diff --git a/Marlin/Makefile b/Marlin/Makefile
index 5ab0d1eefd11..68dd05bdfbad 100644
--- a/Marlin/Makefile
+++ b/Marlin/Makefile
@@ -170,110 +170,114 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1100)
 else ifeq ($(HARDWARE_MOTHERBOARD),1101)
 # Velleman K8400 Controller (derived from 3Drag Controller)
 else ifeq ($(HARDWARE_MOTHERBOARD),1102)
-# Velleman K8600 Controller (derived from 3Drag Controller)
+# Velleman K8600 Controller (Vertex Nano)
 else ifeq ($(HARDWARE_MOTHERBOARD),1103)
-# 2PrintBeta BAM&DICE with STK drivers
+# Velleman K8800 Controller (Vertex Delta)
 else ifeq ($(HARDWARE_MOTHERBOARD),1104)
-# 2PrintBeta BAM&DICE Due with STK drivers
+# 2PrintBeta BAM&DICE with STK drivers
 else ifeq ($(HARDWARE_MOTHERBOARD),1105)
-# MKS BASE v1.0
+# 2PrintBeta BAM&DICE Due with STK drivers
 else ifeq ($(HARDWARE_MOTHERBOARD),1106)
-# MKS v1.4 with A4982 stepper drivers
+# MKS BASE v1.0
 else ifeq ($(HARDWARE_MOTHERBOARD),1107)
-# MKS v1.5 with Allegro A4982 stepper drivers
+# MKS v1.4 with A4982 stepper drivers
 else ifeq ($(HARDWARE_MOTHERBOARD),1108)
-# MKS v1.6 with Allegro A4982 stepper drivers
+# MKS v1.5 with Allegro A4982 stepper drivers
 else ifeq ($(HARDWARE_MOTHERBOARD),1109)
-# MKS BASE 1.0 with Heroic HR4982 stepper drivers
+# MKS v1.6 with Allegro A4982 stepper drivers
 else ifeq ($(HARDWARE_MOTHERBOARD),1110)
-# MKS GEN v1.3 or 1.4
+# MKS BASE 1.0 with Heroic HR4982 stepper drivers
 else ifeq ($(HARDWARE_MOTHERBOARD),1111)
-# MKS GEN L
+# MKS GEN v1.3 or 1.4
 else ifeq ($(HARDWARE_MOTHERBOARD),1112)
-# zrib V2.0 control board (Chinese knock off RAMPS replica)
+# MKS GEN L
 else ifeq ($(HARDWARE_MOTHERBOARD),1113)
-# BigTreeTech or BIQU KFB2.0
+# zrib V2.0 control board (Chinese knock off RAMPS replica)
 else ifeq ($(HARDWARE_MOTHERBOARD),1114)
-# Felix 2.0+ Electronics Board (RAMPS like)
+# BigTreeTech or BIQU KFB2.0
 else ifeq ($(HARDWARE_MOTHERBOARD),1115)
-# Invent-A-Part RigidBoard
+# Felix 2.0+ Electronics Board (RAMPS like)
 else ifeq ($(HARDWARE_MOTHERBOARD),1116)
-# Invent-A-Part RigidBoard V2
+# Invent-A-Part RigidBoard
 else ifeq ($(HARDWARE_MOTHERBOARD),1117)
-# Sainsmart 2-in-1 board
+# Invent-A-Part RigidBoard V2
 else ifeq ($(HARDWARE_MOTHERBOARD),1118)
-# Ultimaker
+# Sainsmart 2-in-1 board
 else ifeq ($(HARDWARE_MOTHERBOARD),1119)
-# Ultimaker (Older electronics. Pre 1.5.4. This is rare)
+# Ultimaker
 else ifeq ($(HARDWARE_MOTHERBOARD),1120)
+# Ultimaker (Older electronics. Pre 1.5.4. This is rare)
+else ifeq ($(HARDWARE_MOTHERBOARD),1121)
   MCU ?= atmega1280
 
 # Azteeg X3
-else ifeq ($(HARDWARE_MOTHERBOARD),1121)
-# Azteeg X3 Pro
 else ifeq ($(HARDWARE_MOTHERBOARD),1122)
-# Ultimainboard 2.x (Uses TEMP_SENSOR 20)
+# Azteeg X3 Pro
 else ifeq ($(HARDWARE_MOTHERBOARD),1123)
-# Rumba
+# Ultimainboard 2.x (Uses TEMP_SENSOR 20)
 else ifeq ($(HARDWARE_MOTHERBOARD),1124)
-# Raise3D Rumba
+# Rumba
 else ifeq ($(HARDWARE_MOTHERBOARD),1125)
-# Rapide Lite RL200 Rumba
+# Raise3D Rumba
 else ifeq ($(HARDWARE_MOTHERBOARD),1126)
-# Formbot T-Rex 2 Plus
+# Rapide Lite RL200 Rumba
 else ifeq ($(HARDWARE_MOTHERBOARD),1127)
-# Formbot T-Rex 3
+# Formbot T-Rex 2 Plus
 else ifeq ($(HARDWARE_MOTHERBOARD),1128)
-# Formbot Raptor
+# Formbot T-Rex 3
 else ifeq ($(HARDWARE_MOTHERBOARD),1129)
-# Formbot Raptor 2
+# Formbot Raptor
 else ifeq ($(HARDWARE_MOTHERBOARD),1130)
-# bq ZUM Mega 3D
+# Formbot Raptor 2
 else ifeq ($(HARDWARE_MOTHERBOARD),1131)
-# MakeBoard Mini v2.1.2 is a control board sold by MicroMake
+# bq ZUM Mega 3D
 else ifeq ($(HARDWARE_MOTHERBOARD),1132)
-# TriGorilla Anycubic version 1.3 based on RAMPS EFB
+# MakeBoard Mini v2.1.2 is a control board sold by MicroMake
 else ifeq ($(HARDWARE_MOTHERBOARD),1133)
-# TriGorilla Anycubic version 1.4 based on RAMPS EFB
+# TriGorilla Anycubic version 1.3 based on RAMPS EFB
 else ifeq ($(HARDWARE_MOTHERBOARD),1134)
-# TriGorilla Anycubic version 1.4 Rev 1.1
+# TriGorilla Anycubic version 1.4 based on RAMPS EFB
 else ifeq ($(HARDWARE_MOTHERBOARD),1135)
-# Creality: Ender-4, CR-8
+# TriGorilla Anycubic version 1.4 Rev 1.1
 else ifeq ($(HARDWARE_MOTHERBOARD),1136)
-# Creality: CR10S, CR20, CR-X
+# Creality: Ender-4, CR-8
 else ifeq ($(HARDWARE_MOTHERBOARD),1137)
-# Dagoma F5
+# Creality: CR10S, CR20, CR-X
 else ifeq ($(HARDWARE_MOTHERBOARD),1138)
-# FYSETC F6 1.3
+# Dagoma F5
 else ifeq ($(HARDWARE_MOTHERBOARD),1139)
-# FYSETC F6 1.5
+# FYSETC F6 1.3
 else ifeq ($(HARDWARE_MOTHERBOARD),1140)
-# Duplicator i3 Plus
+# FYSETC F6 1.5
 else ifeq ($(HARDWARE_MOTHERBOARD),1141)
-# VORON
+# Duplicator i3 Plus
 else ifeq ($(HARDWARE_MOTHERBOARD),1142)
-# TRONXY V3 1.0
+# VORON
 else ifeq ($(HARDWARE_MOTHERBOARD),1143)
-# Z-Bolt X Series
+# TRONXY V3 1.0
 else ifeq ($(HARDWARE_MOTHERBOARD),1144)
-# TT OSCAR
+# Z-Bolt X Series
 else ifeq ($(HARDWARE_MOTHERBOARD),1145)
-# Overlord/Overlord Pro
+# TT OSCAR
 else ifeq ($(HARDWARE_MOTHERBOARD),1146)
-# ADIMLab Gantry v1
+# Overlord/Overlord Pro
 else ifeq ($(HARDWARE_MOTHERBOARD),1147)
-# ADIMLab Gantry v2
+# ADIMLab Gantry v1
 else ifeq ($(HARDWARE_MOTHERBOARD),1148)
-# BIQU Tango V1
+# ADIMLab Gantry v2
 else ifeq ($(HARDWARE_MOTHERBOARD),1149)
-# MKS GEN L V2
+# BIQU Tango V1
 else ifeq ($(HARDWARE_MOTHERBOARD),1150)
-# Copymaster 3D
+# MKS GEN L V2
 else ifeq ($(HARDWARE_MOTHERBOARD),1151)
-# Ortur 4
+# MKS GEN L V2.1
 else ifeq ($(HARDWARE_MOTHERBOARD),1152)
-# Tenlog D3 Hero
+# Copymaster 3D
 else ifeq ($(HARDWARE_MOTHERBOARD),1153)
+# Ortur 4
+else ifeq ($(HARDWARE_MOTHERBOARD),1154)
+# Tenlog D3 Hero
+else ifeq ($(HARDWARE_MOTHERBOARD),1155)
 
 #
 # RAMBo and derivatives
diff --git a/Marlin/src/HAL/LPC1768/HAL_SPI.cpp b/Marlin/src/HAL/LPC1768/HAL_SPI.cpp
index 00b4310d1dc7..b3d2908ac93e 100644
--- a/Marlin/src/HAL/LPC1768/HAL_SPI.cpp
+++ b/Marlin/src/HAL/LPC1768/HAL_SPI.cpp
@@ -39,10 +39,10 @@
  * Some of the LCD interfaces/adapters result in the LCD SPI and the SD card
  * SPI sharing pins. The SCK, MOSI & MISO pins can NOT be set/cleared with
  * WRITE nor digitalWrite when the hardware SPI module within the LPC17xx is
- * active.  If any of these pins are shared then the software SPI must be used.
+ * active. If any of these pins are shared then the software SPI must be used.
  *
- * A more sophisticated hardware SPI can be found at the following link.  This
- * implementation has not been fully debugged.
+ * A more sophisticated hardware SPI can be found at the following link.
+ * This implementation has not been fully debugged.
  * https://github.com/MarlinFirmware/Marlin/tree/071c7a78f27078fd4aee9a3ef365fcf5e143531e
  */
 
@@ -100,72 +100,25 @@
 
 #else
 
-  // decide which HW SPI device to use
-  #ifndef LPC_HW_SPI_DEV
-    #if (SCK_PIN == P0_07 && MISO_PIN == P0_08 && MOSI_PIN == P0_09)
-      #define LPC_HW_SPI_DEV 1
-    #else
-      #if (SCK_PIN == P0_15 && MISO_PIN == P0_17 && MOSI_PIN == P0_18)
-        #define LPC_HW_SPI_DEV 0
-      #else
-        #error "Invalid pins selected for hardware SPI"
-      #endif
-    #endif
-  #endif
-  #if LPC_HW_SPI_DEV == 0
-    #define LPC_SSPn LPC_SSP0
-  #else
-    #define LPC_SSPn LPC_SSP1
-  #endif
-
   void spiBegin() {  // setup SCK, MOSI & MISO pins for SSP0
-    PINSEL_CFG_Type PinCfg;  // data structure to hold init values
-    PinCfg.Funcnum = 2;
-    PinCfg.OpenDrain = 0;
-    PinCfg.Pinmode = 0;
-    PinCfg.Pinnum = LPC176x::pin_bit(SCK_PIN);
-    PinCfg.Portnum = LPC176x::pin_port(SCK_PIN);
-    PINSEL_ConfigPin(&PinCfg);
-    SET_OUTPUT(SCK_PIN);
-
-    PinCfg.Pinnum = LPC176x::pin_bit(MISO_PIN);
-    PinCfg.Portnum = LPC176x::pin_port(MISO_PIN);
-    PINSEL_ConfigPin(&PinCfg);
-    SET_INPUT(MISO_PIN);
-
-    PinCfg.Pinnum = LPC176x::pin_bit(MOSI_PIN);
-    PinCfg.Portnum = LPC176x::pin_port(MOSI_PIN);
-    PINSEL_ConfigPin(&PinCfg);
-    SET_OUTPUT(MOSI_PIN);
-    // divide PCLK by 2 for SSP0
-    CLKPWR_SetPCLKDiv(LPC_HW_SPI_DEV == 0 ? CLKPWR_PCLKSEL_SSP0 : CLKPWR_PCLKSEL_SSP1, CLKPWR_PCLKSEL_CCLK_DIV_2);
-    spiInit(0);
-    SSP_Cmd(LPC_SSPn, ENABLE);  // start SSP running
+    spiInit(SPI_SPEED);
   }
 
   void spiInit(uint8_t spiRate) {
-    // table to convert Marlin spiRates (0-5 plus default) into bit rates
-    uint32_t Marlin_speed[7]; // CPSR is always 2
-    Marlin_speed[0] = 8333333; //(SCR:  2)  desired: 8,000,000  actual: 8,333,333  +4.2%  SPI_FULL_SPEED
-    Marlin_speed[1] = 4166667; //(SCR:  5)  desired: 4,000,000  actual: 4,166,667  +4.2%  SPI_HALF_SPEED
-    Marlin_speed[2] = 2083333; //(SCR: 11)  desired: 2,000,000  actual: 2,083,333  +4.2%  SPI_QUARTER_SPEED
-    Marlin_speed[3] = 1000000; //(SCR: 24)  desired: 1,000,000  actual: 1,000,000         SPI_EIGHTH_SPEED
-    Marlin_speed[4] =  500000; //(SCR: 49)  desired:   500,000  actual:   500,000         SPI_SPEED_5
-    Marlin_speed[5] =  250000; //(SCR: 99)  desired:   250,000  actual:   250,000         SPI_SPEED_6
-    Marlin_speed[6] =  125000; //(SCR:199)  desired:   125,000  actual:   125,000         Default from HAL.h
-    // setup for SPI mode
-    SSP_CFG_Type HW_SPI_init; // data structure to hold init values
-    SSP_ConfigStructInit(&HW_SPI_init);  // set values for SPI mode
-    HW_SPI_init.ClockRate = Marlin_speed[_MIN(spiRate, 6)]; // put in the specified bit rate
-    HW_SPI_init.Mode |= SSP_CR1_SSP_EN;
-    SSP_Init(LPC_SSPn, &HW_SPI_init);  // puts the values into the proper bits in the SSP0 registers
+    #if MISO_PIN == BOARD_SPI1_MISO_PIN
+      SPI.setModule(1);
+    #elif MISO_PIN == BOARD_SPI2_MISO_PIN
+      SPI.setModule(2);
+    #endif
+    SPI.setDataSize(DATA_SIZE_8BIT);
+    SPI.setDataMode(SPI_MODE0);
+
+    SPI.setClock(SPISettings::spiRate2Clock(spiRate));
+    SPI.begin();
   }
 
   static uint8_t doio(uint8_t b) {
-    /* send and receive a single byte */
-    SSP_SendData(LPC_SSPn, b & 0x00FF);
-    while (SSP_GetStatus(LPC_SSPn, SSP_STAT_BUSY));  // wait for it to finish
-    return SSP_ReceiveData(LPC_SSPn) & 0x00FF;
+    return SPI.transfer(b & 0x00FF) & 0x00FF;
   }
 
   void spiSend(uint8_t b) { doio(b); }
@@ -217,63 +170,74 @@ static inline void waitSpiTxEnd(LPC_SSP_TypeDef *spi_d) {
   while (SSP_GetStatus(spi_d, SSP_STAT_BUSY) == SET) { /* nada */ }     // wait until BSY=0
 }
 
+// Retain the pin init state of the SPI, to avoid init more than once,
+// even if more instances of SPIClass exist
+static bool spiInitialised[BOARD_NR_SPI] = { false };
+
 SPIClass::SPIClass(uint8_t device) {
   // Init things specific to each SPI device
   // clock divider setup is a bit of hack, and needs to be improved at a later date.
 
-  PINSEL_CFG_Type PinCfg;  // data structure to hold init values
   #if BOARD_NR_SPI >= 1
     _settings[0].spi_d = LPC_SSP0;
-    // _settings[0].clockDivider = determine_baud_rate(_settings[0].spi_d, _settings[0].clock);
-    PinCfg.Funcnum = 2;
-    PinCfg.OpenDrain = 0;
-    PinCfg.Pinmode = 0;
-    PinCfg.Pinnum = LPC176x::pin_bit(BOARD_SPI1_SCK_PIN);
-    PinCfg.Portnum = LPC176x::pin_port(BOARD_SPI1_SCK_PIN);
-    PINSEL_ConfigPin(&PinCfg);
-    SET_OUTPUT(BOARD_SPI1_SCK_PIN);
-
-    PinCfg.Pinnum = LPC176x::pin_bit(BOARD_SPI1_MISO_PIN);
-    PinCfg.Portnum = LPC176x::pin_port(BOARD_SPI1_MISO_PIN);
-    PINSEL_ConfigPin(&PinCfg);
-    SET_INPUT(BOARD_SPI1_MISO_PIN);
-
-    PinCfg.Pinnum = LPC176x::pin_bit(BOARD_SPI1_MOSI_PIN);
-    PinCfg.Portnum = LPC176x::pin_port(BOARD_SPI1_MOSI_PIN);
-    PINSEL_ConfigPin(&PinCfg);
-    SET_OUTPUT(BOARD_SPI1_MOSI_PIN);
+    _settings[0].dataMode = SPI_MODE0;
+    _settings[0].dataSize = DATA_SIZE_8BIT;
+    _settings[0].clock = SPI_CLOCK_MAX;
+    //_settings[0].clockDivider = determine_baud_rate(_settings[0].spi_d, _settings[0].clock);
   #endif
 
   #if BOARD_NR_SPI >= 2
     _settings[1].spi_d = LPC_SSP1;
-    // _settings[1].clockDivider = determine_baud_rate(_settings[1].spi_d, _settings[1].clock);
+    _settings[1].dataMode = SPI_MODE0;
+    _settings[1].dataSize = DATA_SIZE_8BIT;
+    _settings[1].clock = SPI_CLOCK_MAX;
+    //_settings[1].clockDivider = determine_baud_rate(_settings[1].spi_d, _settings[1].clock);
+  #endif
+
+  setModule(device);
+
+  // Init the GPDMA controller
+  // TODO: call once in the constructor? or each time?
+  GPDMA_Init();
+}
+
+void SPIClass::begin() {
+  // Init the SPI pins in the first begin call
+  if ((_currentSetting->spi_d == LPC_SSP0 && spiInitialised[0] == false) ||
+      (_currentSetting->spi_d == LPC_SSP1 && spiInitialised[1] == false)) {
+    pin_t sck, miso, mosi;
+    if (_currentSetting->spi_d == LPC_SSP0) {
+      sck = BOARD_SPI1_SCK_PIN;
+      miso = BOARD_SPI1_MISO_PIN;
+      mosi = BOARD_SPI1_MOSI_PIN;
+      spiInitialised[0] = true;
+    }
+    else if (_currentSetting->spi_d == LPC_SSP1) {
+      sck = BOARD_SPI2_SCK_PIN;
+      miso = BOARD_SPI2_MISO_PIN;
+      mosi = BOARD_SPI2_MOSI_PIN;
+      spiInitialised[1] = true;
+    }
+    PINSEL_CFG_Type PinCfg;  // data structure to hold init values
     PinCfg.Funcnum = 2;
     PinCfg.OpenDrain = 0;
     PinCfg.Pinmode = 0;
-    PinCfg.Pinnum = LPC176x::pin_bit(BOARD_SPI2_SCK_PIN);
-    PinCfg.Portnum = LPC176x::pin_port(BOARD_SPI2_SCK_PIN);
+    PinCfg.Pinnum = LPC176x::pin_bit(sck);
+    PinCfg.Portnum = LPC176x::pin_port(sck);
     PINSEL_ConfigPin(&PinCfg);
-    SET_OUTPUT(BOARD_SPI2_SCK_PIN);
+    SET_OUTPUT(sck);
 
-    PinCfg.Pinnum = LPC176x::pin_bit(BOARD_SPI2_MISO_PIN);
-    PinCfg.Portnum = LPC176x::pin_port(BOARD_SPI2_MISO_PIN);
+    PinCfg.Pinnum = LPC176x::pin_bit(miso);
+    PinCfg.Portnum = LPC176x::pin_port(miso);
     PINSEL_ConfigPin(&PinCfg);
-    SET_INPUT(BOARD_SPI2_MISO_PIN);
+    SET_INPUT(miso);
 
-    PinCfg.Pinnum = LPC176x::pin_bit(BOARD_SPI2_MOSI_PIN);
-    PinCfg.Portnum = LPC176x::pin_port(BOARD_SPI2_MOSI_PIN);
+    PinCfg.Pinnum = LPC176x::pin_bit(mosi);
+    PinCfg.Portnum = LPC176x::pin_port(mosi);
     PINSEL_ConfigPin(&PinCfg);
-    SET_OUTPUT(BOARD_SPI2_MOSI_PIN);
-  #endif
-
-  setModule(device);
-
-  /* Initialize GPDMA controller */
-  //TODO: call once in the constructor? or each time?
-  GPDMA_Init();
-}
+    SET_OUTPUT(mosi);
+  }
 
-void SPIClass::begin() {
   updateSettings();
   SSP_Cmd(_currentSetting->spi_d, ENABLE);  // start SSP running
 }
@@ -287,7 +251,7 @@ void SPIClass::beginTransaction(const SPISettings &cfg) {
 }
 
 uint8_t SPIClass::transfer(const uint16_t b) {
-  /* send and receive a single byte */
+  // Send and receive a single byte
   SSP_ReceiveData(_currentSetting->spi_d); // read any previous data
   SSP_SendData(_currentSetting->spi_d, b);
   waitSpiTxEnd(_currentSetting->spi_d);  // wait for it to finish
@@ -295,8 +259,7 @@ uint8_t SPIClass::transfer(const uint16_t b) {
 }
 
 uint16_t SPIClass::transfer16(const uint16_t data) {
-  return (transfer((data >> 8) & 0xFF) << 8)
-       | (transfer(data & 0xFF) & 0xFF);
+  return (transfer((data >> 8) & 0xFF) << 8) | (transfer(data & 0xFF) & 0xFF);
 }
 
 void SPIClass::end() {
@@ -320,7 +283,7 @@ void SPIClass::dmaSend(void *buf, uint16_t length, bool minc) {
   // Destination memory - Not used
   GPDMACfg.DstMemAddr = 0;
   // Transfer size
-  GPDMACfg.TransferSize = (minc ? length : 1);
+  GPDMACfg.TransferSize = length;
   // Transfer width
   GPDMACfg.TransferWidth = (_currentSetting->dataSize == DATA_SIZE_16BIT) ? GPDMA_WIDTH_HALFWORD : GPDMA_WIDTH_BYTE;
   // Transfer type
@@ -335,26 +298,24 @@ void SPIClass::dmaSend(void *buf, uint16_t length, bool minc) {
   // Enable dma on SPI
   SSP_DMACmd(_currentSetting->spi_d, SSP_DMA_TX, ENABLE);
 
-  // if minc=false, I'm repeating the same byte 'length' times, as I could not find yet how do GPDMA without memory increment
-  do {
-    // Setup channel with given parameter
-    GPDMA_Setup(&GPDMACfg);
+  // Only increase memory if minc is true
+  GPDMACfg.MemoryIncrease = (minc ? GPDMA_DMACCxControl_SI : 0);
 
-    // enabled dma
-    GPDMA_ChannelCmd(0, ENABLE);
+  // Setup channel with given parameter
+  GPDMA_Setup(&GPDMACfg);
 
-    // wait data transfer
-    while (!GPDMA_IntGetStatus(GPDMA_STAT_INTTC, 0) && !GPDMA_IntGetStatus(GPDMA_STAT_INTERR, 0)) { }
+  // Enable DMA
+  GPDMA_ChannelCmd(0, ENABLE);
 
-    // clear err and int
-    GPDMA_ClearIntPending (GPDMA_STATCLR_INTTC, 0);
-    GPDMA_ClearIntPending (GPDMA_STATCLR_INTERR, 0);
+  // Wait for data transfer
+  while (!GPDMA_IntGetStatus(GPDMA_STAT_RAWINTTC, 0) && !GPDMA_IntGetStatus(GPDMA_STAT_RAWINTERR, 0)) { }
 
-    // dma disable
-    GPDMA_ChannelCmd(0, DISABLE);
+  // Clear err and int
+  GPDMA_ClearIntPending (GPDMA_STATCLR_INTTC, 0);
+  GPDMA_ClearIntPending (GPDMA_STATCLR_INTERR, 0);
 
-    --length;
-  } while (!minc && length > 0);
+  // Disable DMA
+  GPDMA_ChannelCmd(0, DISABLE);
 
   waitSpiTxEnd(_currentSetting->spi_d);
 
@@ -382,7 +343,7 @@ void SPIClass::setBitOrder(uint8_t bitOrder) {
 }
 
 void SPIClass::setDataMode(uint8_t dataMode) {
-  _currentSetting->dataSize = dataMode;
+  _currentSetting->dataMode = dataMode;
 }
 
 void SPIClass::setDataSize(uint32_t ds) {
@@ -413,19 +374,19 @@ void SPIClass::updateSettings() {
   switch (_currentSetting->dataMode) {
     case SPI_MODE0:
       HW_SPI_init.CPHA = SSP_CPHA_FIRST;
-	    HW_SPI_init.CPOL = SSP_CPOL_HI;
+      HW_SPI_init.CPOL = SSP_CPOL_HI;
       break;
     case SPI_MODE1:
       HW_SPI_init.CPHA = SSP_CPHA_SECOND;
-	    HW_SPI_init.CPOL = SSP_CPOL_HI;
+      HW_SPI_init.CPOL = SSP_CPOL_HI;
       break;
     case SPI_MODE2:
       HW_SPI_init.CPHA = SSP_CPHA_FIRST;
-	    HW_SPI_init.CPOL = SSP_CPOL_LO;
+      HW_SPI_init.CPOL = SSP_CPOL_LO;
       break;
     case SPI_MODE3:
       HW_SPI_init.CPHA = SSP_CPHA_SECOND;
-	    HW_SPI_init.CPOL = SSP_CPOL_LO;
+      HW_SPI_init.CPOL = SSP_CPOL_LO;
       break;
     default:
       break;
diff --git a/Marlin/src/HAL/LPC1768/inc/SanityCheck.h b/Marlin/src/HAL/LPC1768/inc/SanityCheck.h
index 0a4e59c6c459..caec347bf599 100644
--- a/Marlin/src/HAL/LPC1768/inc/SanityCheck.h
+++ b/Marlin/src/HAL/LPC1768/inc/SanityCheck.h
@@ -24,7 +24,7 @@
 #if PIO_PLATFORM_VERSION < 1001
   #error "nxplpc-arduino-lpc176x package is out of date, Please update the PlatformIO platforms, frameworks and libraries. You may need to remove the platform and let it reinstall automatically."
 #endif
-#if PIO_FRAMEWORK_VERSION < 2002
+#if PIO_FRAMEWORK_VERSION < 2005
   #error "framework-arduino-lpc176x package is out of date, Please update the PlatformIO platforms, frameworks and libraries."
 #endif
 
diff --git a/Marlin/src/HAL/LPC1768/include/SPI.h b/Marlin/src/HAL/LPC1768/include/SPI.h
index e2645b9290db..9da2a32556e7 100644
--- a/Marlin/src/HAL/LPC1768/include/SPI.h
+++ b/Marlin/src/HAL/LPC1768/include/SPI.h
@@ -61,7 +61,9 @@
 
 class SPISettings {
 public:
-  SPISettings(uint32_t speed, int, int) : spi_speed(speed) {};
+  SPISettings(uint32_t spiRate, int inBitOrder, int inDataMode) {
+    init_AlwaysInline(spiRate2Clock(spiRate), inBitOrder, inDataMode, DATA_SIZE_8BIT);
+  }
   SPISettings(uint32_t inClock, uint8_t inBitOrder, uint8_t inDataMode, uint32_t inDataSize) {
     if (__builtin_constant_p(inClock))
       init_AlwaysInline(inClock, inBitOrder, inDataMode, inDataSize);
@@ -72,7 +74,19 @@ class SPISettings {
     init_AlwaysInline(4000000, MSBFIRST, SPI_MODE0, DATA_SIZE_8BIT);
   }
 
-  uint32_t spiRate() const { return spi_speed; }
+  //uint32_t spiRate() const { return spi_speed; }
+
+  static inline uint32_t spiRate2Clock(uint32_t spiRate) {
+    uint32_t Marlin_speed[7]; // CPSR is always 2
+    Marlin_speed[0] = 8333333; //(SCR:  2)  desired: 8,000,000  actual: 8,333,333  +4.2%  SPI_FULL_SPEED
+    Marlin_speed[1] = 4166667; //(SCR:  5)  desired: 4,000,000  actual: 4,166,667  +4.2%  SPI_HALF_SPEED
+    Marlin_speed[2] = 2083333; //(SCR: 11)  desired: 2,000,000  actual: 2,083,333  +4.2%  SPI_QUARTER_SPEED
+    Marlin_speed[3] = 1000000; //(SCR: 24)  desired: 1,000,000  actual: 1,000,000         SPI_EIGHTH_SPEED
+    Marlin_speed[4] =  500000; //(SCR: 49)  desired:   500,000  actual:   500,000         SPI_SPEED_5
+    Marlin_speed[5] =  250000; //(SCR: 99)  desired:   250,000  actual:   250,000         SPI_SPEED_6
+    Marlin_speed[6] =  125000; //(SCR:199)  desired:   125,000  actual:   125,000         Default from HAL.h
+    return Marlin_speed[spiRate > 6 ? 6 : spiRate];
+  }
 
 private:
   void init_MightInline(uint32_t inClock, uint8_t inBitOrder, uint8_t inDataMode, uint32_t inDataSize) {
@@ -85,7 +99,7 @@ class SPISettings {
     dataSize = inDataSize;
   }
 
-  uint32_t spi_speed;
+  //uint32_t spi_speed;
   uint32_t clock;
   uint32_t dataSize;
   //uint32_t clockDivider;
@@ -122,7 +136,7 @@ class SPIClass {
   void end();
 
   void beginTransaction(const SPISettings&);
-  void endTransaction() {};
+  void endTransaction() {}
 
   // Transfer using 1 "Data Size"
   uint8_t transfer(uint16_t data);
diff --git a/Marlin/src/HAL/LPC1768/tft/xpt2046.cpp b/Marlin/src/HAL/LPC1768/tft/xpt2046.cpp
index c72e5f0eac44..5f96630043c1 100644
--- a/Marlin/src/HAL/LPC1768/tft/xpt2046.cpp
+++ b/Marlin/src/HAL/LPC1768/tft/xpt2046.cpp
@@ -72,7 +72,6 @@ bool XPT2046::getRawPoint(int16_t *x, int16_t *y) {
   if (!isTouched()) return false;
   *x = getRawData(XPT2046_X);
   *y = getRawData(XPT2046_Y);
-  SERIAL_ECHOLNPAIR("X: ", *x, ", Y: ", *y);
   return isTouched();
 }
 
diff --git a/Marlin/src/HAL/STM32/MarlinSerial.cpp b/Marlin/src/HAL/STM32/MarlinSerial.cpp
index 8d99ab78558e..2d799ea54db0 100644
--- a/Marlin/src/HAL/STM32/MarlinSerial.cpp
+++ b/Marlin/src/HAL/STM32/MarlinSerial.cpp
@@ -55,10 +55,8 @@
 
 void MarlinSerial::begin(unsigned long baud, uint8_t config) {
   HardwareSerial::begin(baud, config);
-  // replace the IRQ callback with the one we have defined
-  #if ENABLED(EMERGENCY_PARSER)
-    _serial.rx_callback = _rx_callback;
-  #endif
+  // Replace the IRQ callback with the one we have defined
+  TERN_(EMERGENCY_PARSER, _serial.rx_callback = _rx_callback);
 }
 
 // This function is Copyright (c) 2006 Nicholas Zambetti.
diff --git a/Marlin/src/HAL/STM32F1/MarlinSerial.cpp b/Marlin/src/HAL/STM32F1/MarlinSerial.cpp
index f965bc99cf06..9a48e901f42d 100644
--- a/Marlin/src/HAL/STM32F1/MarlinSerial.cpp
+++ b/Marlin/src/HAL/STM32F1/MarlinSerial.cpp
@@ -20,6 +20,8 @@
  *
  */
 
+#ifdef __STM32F1__
+
 #include "../../inc/MarlinConfigPre.h"
 #include "MarlinSerial.h"
 #include <libmaple/usart.h>
@@ -27,28 +29,43 @@
 // Copied from ~/.platformio/packages/framework-arduinoststm32-maple/STM32F1/system/libmaple/usart_private.h
 // Changed to handle Emergency Parser
 static inline __always_inline void my_usart_irq(ring_buffer *rb, ring_buffer *wb, usart_reg_map *regs, MarlinSerial &serial) {
-   /* Handle RXNEIE and TXEIE interrupts.
-    * RXNE signifies availability of a byte in DR.
-    *
-    * See table 198 (sec 27.4, p809) in STM document RM0008 rev 15.
-    * We enable RXNEIE.
-    */
-  if ((regs->CR1 & USART_CR1_RXNEIE) && (regs->SR & USART_SR_RXNE)) {
-    uint8_t c = (uint8)regs->DR;
-    #ifdef USART_SAFE_INSERT
-      // If the buffer is full and the user defines USART_SAFE_INSERT,
-      // ignore new bytes.
-      rb_safe_insert(rb, c);
-    #else
-      // By default, push bytes around in the ring buffer.
-      rb_push_insert(rb, c);
-    #endif
-    #if ENABLED(EMERGENCY_PARSER)
-      emergency_parser.update(serial.emergency_state, c);
-    #endif
+ /* Handle RXNEIE and TXEIE interrupts.
+  * RXNE signifies availability of a byte in DR.
+  *
+  * See table 198 (sec 27.4, p809) in STM document RM0008 rev 15.
+  * We enable RXNEIE.
+  */
+  uint32_t srflags = regs->SR, cr1its = regs->CR1;
+
+  if ((cr1its & USART_CR1_RXNEIE) && (srflags & USART_SR_RXNE)) {
+    if (srflags & USART_SR_FE || srflags & USART_SR_PE ) {
+      // framing error or parity error
+      regs->DR; // Read and throw away the data, which also clears FE and PE
+    }
+    else {
+      uint8_t c = (uint8)regs->DR;
+      #ifdef USART_SAFE_INSERT
+        // If the buffer is full and the user defines USART_SAFE_INSERT,
+        // ignore new bytes.
+        rb_safe_insert(rb, c);
+      #else
+        // By default, push bytes around in the ring buffer.
+        rb_push_insert(rb, c);
+      #endif
+      #if ENABLED(EMERGENCY_PARSER)
+        emergency_parser.update(serial.emergency_state, c);
+      #endif
+    }
+  }
+  else if (srflags & USART_SR_ORE) {
+    // overrun and empty data, just do a dummy read to clear ORE
+    // and prevent a raise condition where a continous interrupt stream (due to ORE set) occurs
+    // (see chapter "Overrun error" ) in STM32 reference manual
+    regs->DR;
   }
+
   // TXE signifies readiness to send a byte to DR.
-  if ((regs->CR1 & USART_CR1_TXEIE) && (regs->SR & USART_SR_TXE)) {
+  if ((cr1its & USART_CR1_TXEIE) && (srflags & USART_SR_TXE)) {
     if (!rb_is_empty(wb))
       regs->DR=rb_remove(wb);
     else
@@ -91,3 +108,5 @@ static inline __always_inline void my_usart_irq(ring_buffer *rb, ring_buffer *wb
 #if SERIAL_PORT == 5 || SERIAL_PORT_2 == 5 || DGUS_SERIAL_PORT == 5
   DEFINE_HWSERIAL_UART_MARLIN(MSerial5, 5);
 #endif
+
+#endif // __STM32F1__
diff --git a/Marlin/src/HAL/STM32F1/MarlinSerial.h b/Marlin/src/HAL/STM32F1/MarlinSerial.h
index 4e8a47d2f909..eb0059bfbcae 100644
--- a/Marlin/src/HAL/STM32F1/MarlinSerial.h
+++ b/Marlin/src/HAL/STM32F1/MarlinSerial.h
@@ -22,6 +22,7 @@
 #pragma once
 
 #include <HardwareSerial.h>
+#include <libmaple/usart.h>
 #include <WString.h>
 
 #include "../../inc/MarlinConfigPre.h"
@@ -29,6 +30,8 @@
   #include "../../feature/e_parser.h"
 #endif
 
+#define UART_IRQ_PRIO 1
+
 class MarlinSerial : public HardwareSerial {
 public:
   MarlinSerial(struct usart_dev *usart_device, uint8 tx_pin, uint8 rx_pin) :
@@ -38,6 +41,18 @@ class MarlinSerial : public HardwareSerial {
     #endif
     { }
 
+  #ifdef UART_IRQ_PRIO
+    // shadow the parent methods to set irq priority after the begin
+    void begin(uint32 baud) {
+      MarlinSerial::begin(baud, SERIAL_8N1);
+    }
+
+    void begin(uint32 baud, uint8_t config) {
+      HardwareSerial::begin(baud, config);
+      nvic_irq_set_priority(c_dev()->irq_num, UART_IRQ_PRIO);
+    }
+  #endif
+
   #if ENABLED(EMERGENCY_PARSER)
     EmergencyParser::State emergency_state;
   #endif
diff --git a/Marlin/src/HAL/STM32F1/sdio.cpp b/Marlin/src/HAL/STM32F1/sdio.cpp
index 0e8a74581015..0e9a3b2d0450 100644
--- a/Marlin/src/HAL/STM32F1/sdio.cpp
+++ b/Marlin/src/HAL/STM32F1/sdio.cpp
@@ -108,7 +108,7 @@ bool SDIO_ReadBlock_DMA(uint32_t blockAddress, uint8_t *data) {
     SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
     dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL);
     return false;
-	}
+  }
 
   //Wait for DMA transaction to complete
   while ((DMA2_BASE->ISR & (DMA_ISR_TEIF4|DMA_ISR_TCIF4)) == 0 ) { /* wait */ }
diff --git a/Marlin/src/HAL/TEENSY40_41/HAL.cpp b/Marlin/src/HAL/TEENSY40_41/HAL.cpp
new file mode 100644
index 000000000000..f5d37f5fc44d
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/HAL.cpp
@@ -0,0 +1,167 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * Description: HAL for Teensy40 (IMXRT1062)
+ */
+
+#ifdef __IMXRT1062__
+
+#include "HAL.h"
+#include "../shared/Delay.h"
+#include "timers.h"
+
+#include <Wire.h>
+
+uint16_t HAL_adc_result, HAL_adc_select;
+
+static const uint8_t pin2sc1a[] = {
+  0x07,  // 0/A0  AD_B1_02
+  0x08,  // 1/A1  AD_B1_03
+  0x0C,  // 2/A2  AD_B1_07
+  0x0B,  // 3/A3  AD_B1_06
+  0x06,  // 4/A4  AD_B1_01
+  0x05,  // 5/A5  AD_B1_00
+  0x0F,  // 6/A6  AD_B1_10
+  0x00,  // 7/A7  AD_B1_11
+  0x0D,  // 8/A8  AD_B1_08
+  0x0E,  // 9/A9  AD_B1_09
+  0x01,  // 24/A10 AD_B0_12
+  0x02,  // 25/A11 AD_B0_13
+  0x83,  // 26/A12 AD_B1_14 - only on ADC2, 3
+  0x84,  // 27/A13 AD_B1_15 - only on ADC2, 4
+  0x07,  // 14/A0  AD_B1_02
+  0x08,  // 15/A1  AD_B1_03
+  0x0C,  // 16/A2  AD_B1_07
+  0x0B,  // 17/A3  AD_B1_06
+  0x06,  // 18/A4  AD_B1_01
+  0x05,  // 19/A5  AD_B1_00
+  0x0F,  // 20/A6  AD_B1_10
+  0x00,  // 21/A7  AD_B1_11
+  0x0D,  // 22/A8  AD_B1_08
+  0x0E,  // 23/A9  AD_B1_09
+  0x01,  // 24/A10 AD_B0_12
+  0x02,  // 25/A11 AD_B0_13
+  0x83,  // 26/A12 AD_B1_14 - only on ADC2, 3
+  0x84,  // 27/A13 AD_B1_15 - only on ADC2, 4
+  #ifdef ARDUINO_TEENSY41
+    0xFF,  // 28
+    0xFF,  // 29
+    0xFF,  // 30
+    0xFF,  // 31
+    0xFF,  // 32
+    0xFF,  // 33
+    0xFF,  // 34
+    0xFF,  // 35
+    0xFF,  // 36
+    0xFF,  // 37
+    0x81,  // 38/A14 AD_B1_12 - only on ADC2, 1
+    0x82,  // 39/A15 AD_B1_13 - only on ADC2, 2
+    0x09,  // 40/A16 AD_B1_04
+    0x0A,  // 41/A17 AD_B1_05
+  #endif
+};
+
+/*
+// disable interrupts
+void cli() { noInterrupts(); }
+
+// enable interrupts
+void sei() { interrupts(); }
+*/
+
+void HAL_adc_init() {
+  analog_init();
+  while (ADC1_GC & ADC_GC_CAL) ;
+  while (ADC2_GC & ADC_GC_CAL) ;
+}
+
+void HAL_clear_reset_source() {
+  uint32_t reset_source = SRC_SRSR;
+  SRC_SRSR = reset_source;
+ }
+
+uint8_t HAL_get_reset_source() {
+  switch (SRC_SRSR & 0xFF) {
+    case 1: return RST_POWER_ON; break;
+    case 2: return RST_SOFTWARE; break;
+    case 4: return RST_EXTERNAL; break;
+    // case 8: return RST_BROWN_OUT; break;
+    case 16: return RST_WATCHDOG; break;
+     case 64: return RST_JTAG; break;
+    // case 128: return RST_OVERTEMP; break;
+  }
+  return 0;
+}
+
+#define __bss_end _ebss
+
+extern "C" {
+  extern char __bss_end;
+  extern char __heap_start;
+  extern void* __brkval;
+
+  // Doesn't work on Teensy 4.x
+  uint32_t freeMemory() {
+    uint32_t free_memory;
+    if ((uint32_t)__brkval == 0)
+      free_memory = ((uint32_t)&free_memory) - ((uint32_t)&__bss_end);
+    else
+      free_memory = ((uint32_t)&free_memory) - ((uint32_t)__brkval);
+    return free_memory;
+  }
+}
+
+void HAL_adc_start_conversion(const uint8_t adc_pin) {
+  const uint16_t pin = pin2sc1a[adc_pin];
+  if (pin == 0xFF) {
+    HAL_adc_select = -1; // Digital only
+  }
+  else if (pin & 0x80) {
+    HAL_adc_select = 1;
+    ADC2_HC0 = pin & 0x7F;
+  }
+  else {
+    HAL_adc_select = 0;
+    ADC1_HC0 = pin;
+  }
+}
+
+uint16_t HAL_adc_get_result() {
+  switch (HAL_adc_select) {
+    case 0:
+      while (!(ADC1_HS & ADC_HS_COCO0)) ; // wait
+      return ADC1_R0;
+    case 1:
+      while (!(ADC2_HS & ADC_HS_COCO0)) ; // wait
+      return ADC2_R0;
+  }
+  return 0;
+}
+
+bool is_output(uint8_t pin) {
+  const struct digital_pin_bitband_and_config_table_struct *p;
+  p = digital_pin_to_info_PGM + pin;
+  return (*(p->reg + 1) & p->mask);
+}
+
+#endif // __IMXRT1062__
diff --git a/Marlin/src/HAL/TEENSY40_41/HAL.h b/Marlin/src/HAL/TEENSY40_41/HAL.h
new file mode 100644
index 000000000000..0626d4ee9cda
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/HAL.h
@@ -0,0 +1,180 @@
+/**
+ * Marlin 3D Printer Firmware
+ *
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
+ * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * Description: HAL for Teensy 4.0 and Teensy 4.1
+ */
+
+#define CPU_32_BIT
+
+#include "../shared/Marduino.h"
+#include "../shared/math_32bit.h"
+#include "../shared/HAL_SPI.h"
+
+#include "fastio.h"
+#include "watchdog.h"
+
+#include <stdint.h>
+#include <util/atomic.h>
+
+//#define ST7920_DELAY_1 DELAY_NS(600)
+//#define ST7920_DELAY_2 DELAY_NS(750)
+//#define ST7920_DELAY_3 DELAY_NS(750)
+
+// ------------------------
+// Defines
+// ------------------------
+
+#ifdef __IMXRT1062__
+  #define IS_32BIT_TEENSY 1
+  #define IS_TEENSY41 1
+#endif
+
+#if SERIAL_PORT == -1
+  #define MYSERIAL0 SerialUSB
+#elif SERIAL_PORT == 0
+  #define MYSERIAL0 Serial
+#elif SERIAL_PORT == 1
+  #define MYSERIAL0 Serial1
+#elif SERIAL_PORT == 2
+  #define MYSERIAL0 Serial2
+#elif SERIAL_PORT == 3
+  #define MYSERIAL0 Serial3
+#elif SERIAL_PORT == 4
+  #define MYSERIAL0 Serial4
+#elif SERIAL_PORT == 5
+  #define MYSERIAL0 Serial5
+#elif SERIAL_PORT == 6
+  #define MYSERIAL0 Serial6
+#elif SERIAL_PORT == 7
+  #define MYSERIAL0 Serial7
+#elif SERIAL_PORT == 8
+  #define MYSERIAL0 Serial8
+#else
+  #error "The required SERIAL_PORT must be from -1 to 8. Please update your configuration."
+#endif
+
+#ifdef SERIAL_PORT_2
+  #if SERIAL_PORT_2 == SERIAL_PORT
+    #error "SERIAL_PORT_2 must be different from SERIAL_PORT. Please update your configuration."
+  #elif SERIAL_PORT_2 == -1
+    #define MYSERIAL1 usbSerial
+  #elif SERIAL_PORT_2 == 0
+    #define MYSERIAL1 Serial
+  #elif SERIAL_PORT_2 == 1
+    #define MYSERIAL1 Serial1
+  #elif SERIAL_PORT_2 == 2
+    #define MYSERIAL1 Serial2
+  #elif SERIAL_PORT_2 == 3
+    #define MYSERIAL1 Serial3
+  #elif SERIAL_PORT_2 == 4
+    #define MYSERIAL1 Serial4
+  #elif SERIAL_PORT_2 == 5
+    #define MYSERIAL1 Serial5
+  #elif SERIAL_PORT_2 == 6
+    #define MYSERIAL1 Serial6
+  #elif SERIAL_PORT_2 == 7
+    #define MYSERIAL1 Serial7
+  #elif SERIAL_PORT_2 == 8
+    #define MYSERIAL1 Serial8
+  #else
+      #error "SERIAL_PORT_2 must be from -1 to 8. Please update your configuration."
+  #endif
+  #define NUM_SERIAL 2
+#else
+  #define NUM_SERIAL 1
+#endif
+
+#define HAL_SERVO_LIB libServo
+
+typedef int8_t pin_t;
+
+#ifndef analogInputToDigitalPin
+  #define analogInputToDigitalPin(p) ((p < 12u) ? (p) + 54u : -1)
+#endif
+
+#define CRITICAL_SECTION_START()  uint32_t primask = __get_primask(); __disable_irq()
+#define CRITICAL_SECTION_END()    if (!primask) __enable_irq()
+#define ISRS_ENABLED() (!__get_primask())
+#define ENABLE_ISRS()  __enable_irq()
+#define DISABLE_ISRS() __disable_irq()
+
+#undef sq
+#define sq(x) ((x)*(x))
+
+#ifndef strncpy_P
+  #define strncpy_P(dest, src, num) strncpy((dest), (src), (num))
+#endif
+
+// Don't place string constants in PROGMEM
+#undef PSTR
+#define PSTR(str) ({static const char *data = (str); &data[0];})
+
+// Fix bug in pgm_read_ptr
+#undef pgm_read_ptr
+#define pgm_read_ptr(addr) (*((void**)(addr)))
+// Add type-checking to pgm_read_word
+#undef pgm_read_word
+#define pgm_read_word(addr) (*((uint16_t*)(addr)))
+
+// Enable hooks into idle and setup for HAL
+#define HAL_IDLETASK 1
+FORCE_INLINE void HAL_idletask() {}
+FORCE_INLINE void HAL_init() {}
+
+// Clear reset reason
+void HAL_clear_reset_source();
+
+// Reset reason
+uint8_t HAL_get_reset_source();
+
+FORCE_INLINE void _delay_ms(const int delay_ms) { delay(delay_ms); }
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+extern "C" {
+  uint32_t freeMemory();
+}
+#pragma GCC diagnostic pop
+
+// ADC
+
+void HAL_adc_init();
+
+#define HAL_ADC_VREF         3.3
+#define HAL_ADC_RESOLUTION  10
+#define HAL_ADC_FILTERED      // turn off ADC oversampling
+#define HAL_START_ADC(pin)  HAL_adc_start_conversion(pin)
+#define HAL_READ_ADC()      HAL_adc_get_result()
+#define HAL_ADC_READY()     true
+
+#define HAL_ANALOG_SELECT(pin)
+
+void HAL_adc_start_conversion(const uint8_t adc_pin);
+uint16_t HAL_adc_get_result();
+
+#define GET_PIN_MAP_PIN(index) index
+#define GET_PIN_MAP_INDEX(pin) pin
+#define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)
+
+bool is_output(uint8_t pin);
diff --git a/Marlin/src/HAL/TEENSY40_41/HAL_SPI.cpp b/Marlin/src/HAL/TEENSY40_41/HAL_SPI.cpp
new file mode 100644
index 000000000000..9ccbb3a1f45b
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/HAL_SPI.cpp
@@ -0,0 +1,138 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#ifdef __IMXRT1062__
+
+#include "HAL.h"
+#include <SPI.h>
+#include <pins_arduino.h>
+#include "spi_pins.h"
+#include "../../core/macros.h"
+
+static SPISettings spiConfig;
+
+// ------------------------
+// Public functions
+// ------------------------
+
+#if ENABLED(SOFTWARE_SPI)
+  // ------------------------
+  // Software SPI
+  // ------------------------
+  #error "Software SPI not supported for Teensy 4. Use Hardware SPI."
+#else
+
+// ------------------------
+// Hardware SPI
+// ------------------------
+
+void spiBegin() {
+  #ifndef SS_PIN
+    #error "SS_PIN is not defined!"
+  #endif
+
+  OUT_WRITE(SS_PIN, HIGH);
+
+  //SET_OUTPUT(SCK_PIN);
+  //SET_INPUT(MISO_PIN);
+  //SET_OUTPUT(MOSI_PIN);
+
+  #if 0 && DISABLED(SOFTWARE_SPI)
+    // set SS high - may be chip select for another SPI device
+    #if SET_SPI_SS_HIGH
+      WRITE(SS_PIN, HIGH);
+    #endif
+    // set a default rate
+    spiInit(SPI_HALF_SPEED); // 1
+  #endif
+}
+
+void spiInit(uint8_t spiRate) {
+  // Use Marlin data-rates
+  uint32_t clock;
+  switch (spiRate) {
+  case SPI_FULL_SPEED:    clock = 10000000; break;
+  case SPI_HALF_SPEED:    clock =  5000000; break;
+  case SPI_QUARTER_SPEED: clock =  2500000; break;
+  case SPI_EIGHTH_SPEED:  clock =  1250000; break;
+  case SPI_SPEED_5:       clock =   625000; break;
+  case SPI_SPEED_6:       clock =   312500; break;
+  default:
+    clock = 4000000; // Default from the SPI libarary
+  }
+  spiConfig = SPISettings(clock, MSBFIRST, SPI_MODE0);
+  SPI.begin();
+}
+
+uint8_t spiRec() {
+  SPI.beginTransaction(spiConfig);
+  uint8_t returnByte = SPI.transfer(0xFF);
+  SPI.endTransaction();
+  return returnByte;
+  //SPDR = 0xFF;
+  //while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
+  //return SPDR;
+}
+
+void spiRead(uint8_t* buf, uint16_t nbyte) {
+  SPI.beginTransaction(spiConfig);
+  SPI.transfer(buf, nbyte);
+  SPI.endTransaction();
+  //if (nbyte-- == 0) return;
+  //  SPDR = 0xFF;
+  //for (uint16_t i = 0; i < nbyte; i++) {
+  //  while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
+  //  buf[i] = SPDR;
+  //  SPDR = 0xFF;
+  //}
+  //while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
+  //buf[nbyte] = SPDR;
+}
+
+void spiSend(uint8_t b) {
+  SPI.beginTransaction(spiConfig);
+  SPI.transfer(b);
+  SPI.endTransaction();
+  //SPDR = b;
+  //while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
+}
+
+void spiSendBlock(uint8_t token, const uint8_t* buf) {
+  SPI.beginTransaction(spiConfig);
+  SPDR = token;
+  for (uint16_t i = 0; i < 512; i += 2) {
+    while (!TEST(SPSR, SPIF)) { /* nada */ };
+    SPDR = buf[i];
+    while (!TEST(SPSR, SPIF)) { /* nada */ };
+    SPDR = buf[i + 1];
+  }
+  while (!TEST(SPSR, SPIF)) { /* nada */ };
+  SPI.endTransaction();
+}
+
+// Begin SPI transaction, set clock, bit order, data mode
+void spiBeginTransaction(uint32_t spiClock, uint8_t bitOrder, uint8_t dataMode) {
+  spiConfig = SPISettings(spiClock, bitOrder, dataMode);
+  SPI.beginTransaction(spiConfig);
+}
+
+#endif // SOFTWARE_SPI
+#endif // __IMXRT1062__
diff --git a/Marlin/src/HAL/TEENSY40_41/Servo.cpp b/Marlin/src/HAL/TEENSY40_41/Servo.cpp
new file mode 100644
index 000000000000..e3d0d034499d
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/Servo.cpp
@@ -0,0 +1,57 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#ifdef __IMXRT1062__
+
+#include "../../inc/MarlinConfig.h"
+
+#if HAS_SERVOS
+
+#include "Servo.h"
+
+int8_t libServo::attach(const int inPin) {
+  if (inPin > 0) servoPin = inPin;
+  return super::attach(servoPin);
+}
+
+int8_t libServo::attach(const int inPin, const int inMin, const int inMax) {
+  if (inPin > 0) servoPin = inPin;
+  return super::attach(servoPin, inMin, inMax);
+}
+
+void libServo::move(const int value) {
+  constexpr uint16_t servo_delay[] = SERVO_DELAY;
+  static_assert(COUNT(servo_delay) == NUM_SERVOS, "SERVO_DELAY must be an array NUM_SERVOS long.");
+  if (attach(0) >= 0) {
+    write(value);
+    safe_delay(servo_delay[servoIndex]);
+    TERN_(DEACTIVATE_SERVOS_AFTER_MOVE, detach());
+  }
+}
+
+void libServo::detach() {
+  // PWMServo library does not have detach() function
+  //super::detach();
+}
+
+#endif // HAS_SERVOS
+
+#endif // __IMXRT1062__
diff --git a/Marlin/src/HAL/TEENSY40_41/Servo.h b/Marlin/src/HAL/TEENSY40_41/Servo.h
new file mode 100644
index 000000000000..ce910ed8a854
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/Servo.h
@@ -0,0 +1,39 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#include <PWMServo.h>
+
+// Inherit and expand on core Servo library
+class libServo : public PWMServo {
+  public:
+    int8_t attach(const int pin);
+    int8_t attach(const int pin, const int min, const int max);
+    void move(const int value);
+    void detach(void);
+  private:
+    typedef PWMServo super;
+    uint8_t servoPin;
+    uint16_t min_ticks;
+    uint16_t max_ticks;
+    uint8_t servoIndex; // Index into the channel data for this servo
+};
diff --git a/Marlin/src/HAL/TEENSY40_41/eeprom.cpp b/Marlin/src/HAL/TEENSY40_41/eeprom.cpp
new file mode 100644
index 000000000000..5491e04fbcc7
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/eeprom.cpp
@@ -0,0 +1,77 @@
+/**
+ * Marlin 3D Printer Firmware
+ *
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
+ * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
+ * Copyright (c) 2016 Victor Perez victor_pv@hotmail.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#ifdef __IMXRT1062__
+
+#include "../../inc/MarlinConfig.h"
+
+#if USE_WIRED_EEPROM
+
+/**
+ * PersistentStore for Arduino-style EEPROM interface
+ * with implementations supplied by the framework.
+ */
+
+#include "../shared/eeprom_api.h"
+#include <avr/eeprom.h>
+
+#ifndef MARLIN_EEPROM_SIZE
+  #define MARLIN_EEPROM_SIZE size_t(E2END + 1)
+#endif
+size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE; }
+
+bool PersistentStore::access_start()  { return true; }
+bool PersistentStore::access_finish() { return true; }
+
+bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
+  while (size--) {
+    uint8_t * const p = (uint8_t * const)pos;
+    uint8_t v = *value;
+    // EEPROM has only ~100,000 write cycles,
+    // so only write bytes that have changed!
+    if (v != eeprom_read_byte(p)) {
+      eeprom_write_byte(p, v);
+      if (eeprom_read_byte(p) != v) {
+        SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
+        return true;
+      }
+    }
+    crc16(crc, &v, 1);
+    pos++;
+    value++;
+  }
+  return false;
+}
+
+bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+  do {
+    uint8_t c = eeprom_read_byte((uint8_t*)pos);
+    if (writing) *value = c;
+    crc16(crc, &c, 1);
+    pos++;
+    value++;
+  } while (--size);
+  return false;
+}
+
+#endif // USE_WIRED_EEPROM
+#endif // __IMXRT1062__
diff --git a/Marlin/src/HAL/TEENSY40_41/endstop_interrupts.h b/Marlin/src/HAL/TEENSY40_41/endstop_interrupts.h
new file mode 100644
index 000000000000..92e22efc0fe6
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/endstop_interrupts.h
@@ -0,0 +1,66 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * Endstop Interrupts
+ *
+ * Without endstop interrupts the endstop pins must be polled continually in
+ * the temperature-ISR via endstops.update(), most of the time finding no change.
+ * With this feature endstops.update() is called only when we know that at
+ * least one endstop has changed state, saving valuable CPU cycles.
+ *
+ * This feature only works when all used endstop pins can generate an 'external interrupt'.
+ *
+ * Test whether pins issue interrupts on your board by flashing 'pin_interrupt_test.ino'.
+ * (Located in Marlin/buildroot/share/pin_interrupt_test/pin_interrupt_test.ino)
+ */
+
+#include "../../module/endstops.h"
+
+// One ISR for all EXT-Interrupts
+void endstop_ISR() { endstops.update(); }
+
+/**
+ * Endstop interrupts for Due based targets.
+ * On Due, all pins support external interrupt capability.
+ */
+void setup_endstop_interrupts() {
+  #define _ATTACH(P) attachInterrupt(digitalPinToInterrupt(P), endstop_ISR, CHANGE)
+  TERN_(HAS_X_MAX, _ATTACH(X_MAX_PIN));
+  TERN_(HAS_X_MIN, _ATTACH(X_MIN_PIN));
+  TERN_(HAS_Y_MAX, _ATTACH(Y_MAX_PIN));
+  TERN_(HAS_Y_MIN, _ATTACH(Y_MIN_PIN));
+  TERN_(HAS_Z_MAX, _ATTACH(Z_MAX_PIN));
+  TERN_(HAS_Z_MIN, _ATTACH(Z_MIN_PIN));
+  TERN_(HAS_X2_MAX, _ATTACH(X2_MAX_PIN));
+  TERN_(HAS_X2_MIN, _ATTACH(X2_MIN_PIN));
+  TERN_(HAS_Y2_MAX, _ATTACH(Y2_MAX_PIN));
+  TERN_(HAS_Y2_MIN, _ATTACH(Y2_MIN_PIN));
+  TERN_(HAS_Z2_MAX, _ATTACH(Z2_MAX_PIN));
+  TERN_(HAS_Z2_MIN, _ATTACH(Z2_MIN_PIN));
+  TERN_(HAS_Z3_MAX, _ATTACH(Z3_MAX_PIN));
+  TERN_(HAS_Z3_MIN, _ATTACH(Z3_MIN_PIN));
+  TERN_(HAS_Z4_MAX, _ATTACH(Z4_MAX_PIN));
+  TERN_(HAS_Z4_MIN, _ATTACH(Z4_MIN_PIN));
+  TERN_(HAS_Z_MIN_PROBE_PIN, _ATTACH(Z_MIN_PROBE_PIN));
+}
diff --git a/Marlin/src/HAL/TEENSY40_41/fastio.h b/Marlin/src/HAL/TEENSY40_41/fastio.h
new file mode 100644
index 000000000000..19b8114509b7
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/fastio.h
@@ -0,0 +1,58 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2017 Victor Perez
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * Fast I/O interfaces for Teensy 4
+ * These use GPIO functions instead of Direct Port Manipulation, as on AVR.
+ */
+
+#ifndef PWM
+  #define PWM OUTPUT
+#endif
+
+#define READ(IO)                digitalRead(IO)
+#define WRITE(IO,V)             digitalWrite(IO,V)
+
+#define _GET_MODE(IO)           !is_output(IO)
+#define _SET_MODE(IO,M)         pinMode(IO, M)
+#define _SET_OUTPUT(IO)         pinMode(IO, OUTPUT)                               /*!< Output Push Pull Mode & GPIO_NOPULL   */
+
+#define OUT_WRITE(IO,V)         do{ _SET_OUTPUT(IO); WRITE(IO,V); }while(0)
+
+#define SET_INPUT(IO)           _SET_MODE(IO, INPUT)                              /*!< Input Floating Mode                   */
+#define SET_INPUT_PULLUP(IO)    _SET_MODE(IO, INPUT_PULLUP)                       /*!< Input with Pull-up activation         */
+#define SET_INPUT_PULLDOWN(IO)  _SET_MODE(IO, INPUT_PULLDOWN)                     /*!< Input with Pull-down activation       */
+#define SET_OUTPUT(IO)          OUT_WRITE(IO, LOW)
+#define SET_PWM(IO)             _SET_MODE(IO, PWM)
+
+#define TOGGLE(IO)              OUT_WRITE(IO, !READ(IO))
+
+#define IS_INPUT(IO)            !is_output(IO)
+#define IS_OUTPUT(IO)           is_output(IO)
+
+#define PWM_PIN(P)            digitalPinHasPWM(P)
+
+// digitalRead/Write wrappers
+#define extDigitalRead(IO)    digitalRead(IO)
+#define extDigitalWrite(IO,V) digitalWrite(IO,V)
diff --git a/Marlin/src/HAL/TEENSY40_41/inc/Conditionals_LCD.h b/Marlin/src/HAL/TEENSY40_41/inc/Conditionals_LCD.h
new file mode 100644
index 000000000000..6a8540927b97
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/inc/Conditionals_LCD.h
@@ -0,0 +1,26 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#if HAS_SPI_TFT || HAS_FSMC_TFT
+  #error "Sorry! TFT displays are not available for HAL/TEENSY40_41."
+#endif
diff --git a/Marlin/src/HAL/TEENSY40_41/inc/Conditionals_adv.h b/Marlin/src/HAL/TEENSY40_41/inc/Conditionals_adv.h
new file mode 100644
index 000000000000..5f1c4b16019d
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/inc/Conditionals_adv.h
@@ -0,0 +1,22 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
diff --git a/Marlin/src/HAL/TEENSY40_41/inc/Conditionals_post.h b/Marlin/src/HAL/TEENSY40_41/inc/Conditionals_post.h
new file mode 100644
index 000000000000..998f1dcc0d73
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/inc/Conditionals_post.h
@@ -0,0 +1,26 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#if USE_FALLBACK_EEPROM
+  #define USE_WIRED_EEPROM 1
+#endif
diff --git a/Marlin/src/HAL/TEENSY40_41/inc/SanityCheck.h b/Marlin/src/HAL/TEENSY40_41/inc/SanityCheck.h
new file mode 100644
index 000000000000..fbfe7b0fc3d4
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/inc/SanityCheck.h
@@ -0,0 +1,38 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * Test TEENSY41 specific configuration values for errors at compile-time.
+ */
+
+#if ENABLED(EMERGENCY_PARSER)
+  #error "EMERGENCY_PARSER is not yet implemented for Teensy 4.0/4.1. Disable EMERGENCY_PARSER to continue."
+#endif
+
+#if ENABLED(FAST_PWM_FAN) || SPINDLE_LASER_FREQUENCY
+  #error "Features requiring Hardware PWM (FAST_PWM_FAN, SPINDLE_LASER_FREQUENCY) are not yet supported on Teensy 4.0/4.1."
+#endif
+
+#if HAS_TMC_SW_SERIAL
+  #error "TMC220x Software Serial is not supported on this platform."
+#endif
diff --git a/Marlin/src/HAL/TEENSY40_41/pinsDebug.h b/Marlin/src/HAL/TEENSY40_41/pinsDebug.h
new file mode 100644
index 000000000000..890f66865011
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/pinsDebug.h
@@ -0,0 +1,146 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#warning "PINS_DEBUGGING is not fully supported for Teensy 4.0 / 4.1 so 'M43' may cause hangs."
+
+#define NUMBER_PINS_TOTAL NUM_DIGITAL_PINS
+
+#define digitalRead_mod(p) extDigitalRead(p)  // AVR digitalRead disabled PWM before it read the pin
+#define PRINT_PORT(p)
+#define PRINT_ARRAY_NAME(x) do{ sprintf_P(buffer, PSTR("%-" STRINGIFY(MAX_NAME_LENGTH) "s"), pin_array[x].name); SERIAL_ECHO(buffer); }while(0)
+#define PRINT_PIN(p) do{ sprintf_P(buffer, PSTR("%02d"), p); SERIAL_ECHO(buffer); }while(0)
+#define GET_ARRAY_PIN(p) pin_array[p].pin
+#define GET_ARRAY_IS_DIGITAL(p) pin_array[p].is_digital
+#define VALID_PIN(pin) (pin >= 0 && pin < (int8_t)NUMBER_PINS_TOTAL ? 1 : 0)
+#define DIGITAL_PIN_TO_ANALOG_PIN(p) int(p - analogInputToDigitalPin(0))
+#define IS_ANALOG(P) ((P) >= analogInputToDigitalPin(0) && (P) <= analogInputToDigitalPin(13)) || ((P) >= analogInputToDigitalPin(14) && (P) <= analogInputToDigitalPin(17))
+#define pwm_status(pin) HAL_pwm_status(pin)
+#define GET_PINMODE(PIN) (VALID_PIN(pin) && IS_OUTPUT(pin))
+#define MULTI_NAME_PAD 16 // space needed to be pretty if not first name assigned to a pin
+
+struct pwm_pin_info_struct {
+  uint8_t type;    // 0=no pwm, 1=flexpwm, 2=quad
+  uint8_t module;  // 0-3, 0-3
+  uint8_t channel; // 0=X, 1=A, 2=B
+  uint8_t muxval;  //
+};
+
+#define M(a, b) ((((a) - 1) << 4) | (b))
+
+const struct pwm_pin_info_struct pwm_pin_info[] = {
+  {1, M(1, 1), 0, 4},  // FlexPWM1_1_X   0  // AD_B0_03
+  {1, M(1, 0), 0, 4},  // FlexPWM1_0_X   1  // AD_B0_02
+  {1, M(4, 2), 1, 1},  // FlexPWM4_2_A   2  // EMC_04
+  {1, M(4, 2), 2, 1},  // FlexPWM4_2_B   3  // EMC_05
+  {1, M(2, 0), 1, 1},  // FlexPWM2_0_A   4  // EMC_06
+  {1, M(2, 1), 1, 1},  // FlexPWM2_1_A   5  // EMC_08
+  {1, M(2, 2), 1, 2},  // FlexPWM2_2_A   6  // B0_10
+  {1, M(1, 3), 2, 6},  // FlexPWM1_3_B   7  // B1_01
+  {1, M(1, 3), 1, 6},  // FlexPWM1_3_A   8  // B1_00
+  {1, M(2, 2), 2, 2},  // FlexPWM2_2_B   9  // B0_11
+  {2, M(1, 0), 0, 1},  // QuadTimer1_0  10  // B0_00
+  {2, M(1, 2), 0, 1},  // QuadTimer1_2  11  // B0_02
+  {2, M(1, 1), 0, 1},  // QuadTimer1_1  12  // B0_01
+  {2, M(2, 0), 0, 1},  // QuadTimer2_0  13  // B0_03
+  {2, M(3, 2), 0, 1},  // QuadTimer3_2  14  // AD_B1_02
+  {2, M(3, 3), 0, 1},  // QuadTimer3_3  15  // AD_B1_03
+  {0, M(1, 0), 0, 0},
+  {0, M(1, 0), 0, 0},
+  {2, M(3, 1), 0, 1},  // QuadTimer3_1  18  // AD_B1_01
+  {2, M(3, 0), 0, 1},  // QuadTimer3_0  19  // AD_B1_00
+  {0, M(1, 0), 0, 0},
+  {0, M(1, 0), 0, 0},
+  {1, M(4, 0), 1, 1},  // FlexPWM4_0_A  22  // AD_B1_08
+  {1, M(4, 1), 1, 1},  // FlexPWM4_1_A  23  // AD_B1_09
+  {1, M(1, 2), 0, 4},  // FlexPWM1_2_X  24  // AD_B0_12
+  {1, M(1, 3), 0, 4},  // FlexPWM1_3_X  25  // AD_B0_13
+  {0, M(1, 0), 0, 0},
+  {0, M(1, 0), 0, 0},
+  {1, M(3, 1), 2, 1},  // FlexPWM3_1_B  28  // EMC_32
+  {1, M(3, 1), 1, 1},  // FlexPWM3_1_A  29  // EMC_31
+  {0, M(1, 0), 0, 0},
+  {0, M(1, 0), 0, 0},
+  {0, M(1, 0), 0, 0},
+  {1, M(2, 0), 2, 1},  // FlexPWM2_0_B  33  // EMC_07
+  #ifdef ARDUINO_TEENSY40
+    {1, M(1, 1), 2, 1},  // FlexPWM1_1_B  34  // SD_B0_03
+    {1, M(1, 1), 1, 1},  // FlexPWM1_1_A  35  // SD_B0_02
+    {1, M(1, 0), 2, 1},  // FlexPWM1_0_B  36  // SD_B0_01
+    {1, M(1, 0), 1, 1},  // FlexPWM1_0_A  37  // SD_B0_00
+    {1, M(1, 2), 2, 1},  // FlexPWM1_2_B  38  // SD_B0_05
+    {1, M(1, 2), 1, 1},  // FlexPWM1_2_A  39  // SD_B0_04
+  #endif
+  #ifdef ARDUINO_TEENSY41
+    {0, M(1, 0), 0, 0},
+    {0, M(1, 0), 0, 0},
+    {1, M(2, 3), 1, 6},  // FlexPWM2_3_A  36  // B1_00
+    {1, M(2, 3), 2, 6},  // FlexPWM2_3_B  37  // B1_01
+    {0, M(1, 0), 0, 0},
+    {0, M(1, 0), 0, 0},
+    {0, M(1, 0), 0, 0},
+    {0, M(1, 0), 0, 0},
+    {1, M(1, 1), 2, 1},  // FlexPWM1_1_B  42  // SD_B0_03
+    {1, M(1, 1), 1, 1},  // FlexPWM1_1_A  43  // SD_B0_02
+    {1, M(1, 0), 2, 1},  // FlexPWM1_0_B  44  // SD_B0_01
+    {1, M(1, 0), 1, 1},  // FlexPWM1_0_A  45  // SD_B0_00
+    {1, M(1, 2), 2, 1},  // FlexPWM1_2_B  46  // SD_B0_05
+    {1, M(1, 2), 1, 1},  // FlexPWM1_2_A  47  // SD_B0_04
+    {0, M(1, 0), 0, 0},  // duplicate FlexPWM1_0_B
+    {0, M(1, 0), 0, 0},  // duplicate FlexPWM1_2_A
+    {0, M(1, 0), 0, 0},  // duplicate FlexPWM1_2_B
+    {1, M(3, 3), 2, 1},  // FlexPWM3_3_B  51  // EMC_22
+    {0, M(1, 0), 0, 0},  // duplicate FlexPWM1_1_B
+    {0, M(1, 0), 0, 0},  // duplicate FlexPWM1_1_A
+    {1, M(3, 0), 1, 1},  // FlexPWM3_0_A  53  // EMC_29
+  #endif
+};
+
+void HAL_print_analog_pin(char buffer[], int8_t pin) {
+  if (pin <= 23)      sprintf_P(buffer, PSTR("(A%2d)  "), int(pin - 14));
+  else if (pin <= 41) sprintf_P(buffer, PSTR("(A%2d)  "), int(pin - 24));
+}
+
+void HAL_analog_pin_state(char buffer[], int8_t pin) {
+  if (pin <= 23)      sprintf_P(buffer, PSTR("Analog in =% 5d"), analogRead(pin - 14));
+  else if (pin <= 41) sprintf_P(buffer, PSTR("Analog in =% 5d"), analogRead(pin - 24));
+}
+
+#define PWM_PRINT(V) do{ sprintf_P(buffer, PSTR("PWM:  %4d"), V); SERIAL_ECHO(buffer); }while(0)
+
+/**
+ * Print a pin's PWM status.
+ * Return true if it's currently a PWM pin.
+ */
+bool HAL_pwm_status(int8_t pin) {
+  char buffer[20];   // for the sprintf statements
+  const struct pwm_pin_info_struct *info;
+
+  if (pin >= CORE_NUM_DIGITAL) return 0;
+  info = pwm_pin_info + pin;
+
+  if (info->type == 0) return 0;
+
+  /* TODO decode pwm value from timers */
+  // for now just indicate if output is set as pwm
+  PWM_PRINT(*(portConfigRegister(pin)) == info->muxval);
+  return (*(portConfigRegister(pin)) == info->muxval);
+}
+
+static void pwm_details(uint8_t pin) { /* TODO */ }
diff --git a/Marlin/src/HAL/TEENSY40_41/spi_pins.h b/Marlin/src/HAL/TEENSY40_41/spi_pins.h
new file mode 100644
index 000000000000..276d4f456a7f
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/spi_pins.h
@@ -0,0 +1,27 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#define SCK_PIN   13
+#define MISO_PIN  12
+#define MOSI_PIN  11
+#define SS_PIN    20 // SDSS // A.28, A.29, B.21, C.26, C.29
diff --git a/Marlin/src/HAL/TEENSY40_41/timers.cpp b/Marlin/src/HAL/TEENSY40_41/timers.cpp
new file mode 100644
index 000000000000..15f5185a6ba0
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/timers.cpp
@@ -0,0 +1,114 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * Teensy4.0/4.1 (__IMXRT1062__)
+ */
+
+#ifdef __IMXRT1062__
+
+#include "../../inc/MarlinConfig.h"
+
+void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency) {
+  switch (timer_num) {
+    case 0:
+      CCM_CSCMR1 &= ~CCM_CSCMR1_PERCLK_CLK_SEL; // turn off 24mhz mode
+      CCM_CCGR1 |= CCM_CCGR1_GPT1_BUS(CCM_CCGR_ON);
+
+      GPT1_CR = 0;                   // disable timer
+      GPT1_SR = 0x3F;                // clear all prior status
+      GPT1_PR = GPT1_TIMER_PRESCALE - 1;
+      GPT1_CR |= GPT_CR_CLKSRC(1);   //clock selection #1 (peripheral clock = 150 MHz)
+      GPT1_CR |= GPT_CR_ENMOD;       //reset count to zero before enabling
+      GPT1_CR |= GPT_CR_OM1(1);      // toggle mode
+      GPT1_OCR1 = (GPT1_TIMER_RATE / frequency) -1; // Initial compare value
+      GPT1_IR = GPT_IR_OF1IE;        // Compare3 value
+      GPT1_CR |= GPT_CR_EN;          //enable GPT2 counting at 150 MHz
+
+      OUT_WRITE(15, HIGH);
+      attachInterruptVector(IRQ_GPT1, &stepTC_Handler);
+      NVIC_SET_PRIORITY(IRQ_GPT1, 16);
+      break;
+    case 1:
+      CCM_CSCMR1 &= ~CCM_CSCMR1_PERCLK_CLK_SEL; // turn off 24mhz mode
+      CCM_CCGR0 |= CCM_CCGR0_GPT2_BUS(CCM_CCGR_ON);
+
+      GPT2_CR = 0;                   // disable timer
+      GPT2_SR = 0x3F;                // clear all prior status
+      GPT2_PR = GPT2_TIMER_PRESCALE - 1;
+      GPT2_CR |= GPT_CR_CLKSRC(1);   //clock selection #1 (peripheral clock = 150 MHz)
+      GPT2_CR |= GPT_CR_ENMOD;       //reset count to zero before enabling
+      GPT2_CR |= GPT_CR_OM1(1);      // toggle mode
+      GPT2_OCR1 = (GPT2_TIMER_RATE / frequency) -1; // Initial compare value
+      GPT2_IR = GPT_IR_OF1IE;        // Compare3 value
+      GPT2_CR |= GPT_CR_EN;          //enable GPT2 counting at 150 MHz
+
+      OUT_WRITE(14, HIGH);
+      attachInterruptVector(IRQ_GPT2, &tempTC_Handler);
+      NVIC_SET_PRIORITY(IRQ_GPT2, 32);
+      break;
+  }
+}
+
+void HAL_timer_enable_interrupt(const uint8_t timer_num) {
+  switch (timer_num) {
+    case 0:
+      NVIC_ENABLE_IRQ(IRQ_GPT1);
+      break;
+    case 1:
+      NVIC_ENABLE_IRQ(IRQ_GPT2);
+      break;
+  }
+}
+
+void HAL_timer_disable_interrupt(const uint8_t timer_num) {
+  switch (timer_num) {
+    case 0: NVIC_DISABLE_IRQ(IRQ_GPT1); break;
+    case 1: NVIC_DISABLE_IRQ(IRQ_GPT2); break;
+  }
+
+  // We NEED memory barriers to ensure Interrupts are actually disabled!
+  // ( https://dzone.com/articles/nvic-disabling-interrupts-on-arm-cortex-m-and-the )
+  asm volatile("dsb");
+}
+
+bool HAL_timer_interrupt_enabled(const uint8_t timer_num) {
+  switch (timer_num) {
+    case 0: return (NVIC_IS_ENABLED(IRQ_GPT1));
+    case 1: return (NVIC_IS_ENABLED(IRQ_GPT2));
+  }
+  return false;
+}
+
+void HAL_timer_isr_prologue(const uint8_t timer_num) {
+  switch (timer_num) {
+    case 0:
+      GPT1_SR = GPT_IR_OF1IE;  // clear OF3 bit
+      break;
+    case 1:
+      GPT2_SR = GPT_IR_OF1IE;  // clear OF3 bit
+      break;
+  }
+  asm volatile("dsb");
+}
+
+#endif // __IMXRT1062__
diff --git a/Marlin/src/HAL/TEENSY40_41/timers.h b/Marlin/src/HAL/TEENSY40_41/timers.h
new file mode 100644
index 000000000000..9c4bf8c274cc
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/timers.h
@@ -0,0 +1,119 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
+ * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+/**
+ * Description: HAL for
+ * Teensy4.0/4.1 (__IMXRT1062__)
+ */
+
+#include <stdint.h>
+
+// ------------------------
+// Defines
+// ------------------------
+
+#define FORCE_INLINE __attribute__((always_inline)) inline
+
+typedef uint32_t hal_timer_t;
+#define HAL_TIMER_TYPE_MAX 0xFFFFFFFE
+
+#define GPT_TIMER_RATE F_BUS_ACTUAL   // 150MHz
+
+#define GPT1_TIMER_PRESCALE 2
+#define GPT2_TIMER_PRESCALE 10
+
+#define GPT1_TIMER_RATE (GPT_TIMER_RATE / GPT1_TIMER_PRESCALE) // 75MHz
+#define GPT2_TIMER_RATE (GPT_TIMER_RATE / GPT2_TIMER_PRESCALE) // 15MHz
+
+#ifndef STEP_TIMER_NUM
+  #define STEP_TIMER_NUM        0  // Timer Index for Stepper
+#endif
+#ifndef PULSE_TIMER_NUM
+  #define PULSE_TIMER_NUM       STEP_TIMER_NUM
+#endif
+#ifndef TEMP_TIMER_NUM
+  #define TEMP_TIMER_NUM        1  // Timer Index for Temperature
+#endif
+
+#define TEMP_TIMER_RATE        1000000
+#define TEMP_TIMER_FREQUENCY   1000
+
+#define STEPPER_TIMER_RATE     GPT1_TIMER_RATE
+#define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000)
+#define STEPPER_TIMER_PRESCALE ((GPT_TIMER_RATE / 1000000) / STEPPER_TIMER_TICKS_PER_US)
+
+#define PULSE_TIMER_RATE       STEPPER_TIMER_RATE   // frequency of pulse timer
+#define PULSE_TIMER_PRESCALE   STEPPER_TIMER_PRESCALE
+#define PULSE_TIMER_TICKS_PER_US STEPPER_TIMER_TICKS_PER_US
+
+#define ENABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_enable_interrupt(STEP_TIMER_NUM)
+#define DISABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_disable_interrupt(STEP_TIMER_NUM)
+#define STEPPER_ISR_ENABLED() HAL_timer_interrupt_enabled(STEP_TIMER_NUM)
+
+#define ENABLE_TEMPERATURE_INTERRUPT() HAL_timer_enable_interrupt(TEMP_TIMER_NUM)
+#define DISABLE_TEMPERATURE_INTERRUPT() HAL_timer_disable_interrupt(TEMP_TIMER_NUM)
+
+#ifndef HAL_STEP_TIMER_ISR
+  #define HAL_STEP_TIMER_ISR()  extern "C" void stepTC_Handler() // GPT1_Handler()
+#endif
+#ifndef HAL_TEMP_TIMER_ISR
+  #define HAL_TEMP_TIMER_ISR()  extern "C" void tempTC_Handler() // GPT2_Handler()
+#endif
+
+extern "C" void stepTC_Handler();
+extern "C" void tempTC_Handler();
+
+void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency);
+
+FORCE_INLINE static void HAL_timer_set_compare(const uint8_t timer_num, const hal_timer_t compare) {
+  switch (timer_num) {
+    case 0:
+      GPT1_OCR1 = compare - 1;
+      break;
+    case 1:
+      GPT2_OCR1 = compare - 1;
+      break;
+  }
+}
+
+FORCE_INLINE static hal_timer_t HAL_timer_get_compare(const uint8_t timer_num) {
+  switch (timer_num) {
+    case 0: return GPT1_OCR1;
+    case 1: return GPT2_OCR1;
+  }
+  return 0;
+}
+
+FORCE_INLINE static hal_timer_t HAL_timer_get_count(const uint8_t timer_num) {
+  switch (timer_num) {
+    case 0: return GPT1_CNT;
+    case 1: return GPT2_CNT;
+  }
+  return 0;
+}
+
+void HAL_timer_enable_interrupt(const uint8_t timer_num);
+void HAL_timer_disable_interrupt(const uint8_t timer_num);
+bool HAL_timer_interrupt_enabled(const uint8_t timer_num);
+
+void HAL_timer_isr_prologue(const uint8_t timer_num);
+//void HAL_timer_isr_epilogue(const uint8_t timer_num) {}
+#define HAL_timer_isr_epilogue(TIMER_NUM)
diff --git a/Marlin/src/HAL/TEENSY40_41/watchdog.cpp b/Marlin/src/HAL/TEENSY40_41/watchdog.cpp
new file mode 100644
index 000000000000..4253944f2b79
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/watchdog.cpp
@@ -0,0 +1,52 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#ifdef __IMXRT1062__
+
+#include "../../inc/MarlinConfig.h"
+
+#if ENABLED(USE_WATCHDOG)
+
+#include "watchdog.h"
+
+// 4 seconds timeout
+#define WDTO 4 //seconds
+
+uint8_t timeoutval = (WDTO - 0.5f) / 0.5f;
+
+void watchdog_init() {
+
+  CCM_CCGR3 |= CCM_CCGR3_WDOG1(3);  // enable WDOG1 clocks
+  WDOG1_WMCR = 0;                   // disable power down PDE
+  WDOG1_WCR |= WDOG_WCR_SRS | WDOG_WCR_WT(timeoutval);
+  WDOG1_WCR |= WDOG_WCR_WDE | WDOG_WCR_WDT | WDOG_WCR_SRE;
+
+}
+
+void HAL_watchdog_refresh() {
+  // Watchdog refresh sequence
+  WDOG1_WSR = 0x5555;
+  WDOG1_WSR = 0xAAAA;
+}
+
+#endif // USE_WATCHDOG
+
+#endif // __IMXRT1062__
diff --git a/Marlin/src/HAL/TEENSY40_41/watchdog.h b/Marlin/src/HAL/TEENSY40_41/watchdog.h
new file mode 100644
index 000000000000..f10ecb5aef9c
--- /dev/null
+++ b/Marlin/src/HAL/TEENSY40_41/watchdog.h
@@ -0,0 +1,30 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * Watchdog for Teensy4.0/4.1 (__IMXRT1062__)
+ */
+
+void watchdog_init();
+
+void HAL_watchdog_refresh();
diff --git a/Marlin/src/HAL/platforms.h b/Marlin/src/HAL/platforms.h
index d4cec6426774..ef17d19170cc 100644
--- a/Marlin/src/HAL/platforms.h
+++ b/Marlin/src/HAL/platforms.h
@@ -31,6 +31,8 @@
   #define HAL_PATH(PATH, NAME) XSTR(PATH/TEENSY31_32/NAME)
 #elif defined(__MK64FX512__) || defined(__MK66FX1M0__)
   #define HAL_PATH(PATH, NAME) XSTR(PATH/TEENSY35_36/NAME)
+#elif defined(__IMXRT1062__)
+  #define HAL_PATH(PATH, NAME) XSTR(PATH/TEENSY40_41/NAME)
 #elif defined(TARGET_LPC1768)
   #define HAL_PATH(PATH, NAME) XSTR(PATH/LPC1768/NAME)
 #elif defined(__STM32F1__) || defined(TARGET_STM32F1)
diff --git a/Marlin/src/HAL/shared/backtrace/unwmemaccess.cpp b/Marlin/src/HAL/shared/backtrace/unwmemaccess.cpp
index 02a6ad34f0c7..4b085f90cef5 100644
--- a/Marlin/src/HAL/shared/backtrace/unwmemaccess.cpp
+++ b/Marlin/src/HAL/shared/backtrace/unwmemaccess.cpp
@@ -129,6 +129,19 @@
   #define START_FLASH_ADDR  0x00000000
   #define END_FLASH_ADDR    0x00140000
 
+#elif defined(__IMXRT1062__)
+
+  // For IMXRT1062 in TEENSY 4.0/4/1
+  //  ITCM (rwx):  ORIGIN = 0x00000000, LENGTH = 512K
+  //  DTCM (rwx):  ORIGIN = 0x20000000, LENGTH = 512K
+  //  RAM (rwx):   ORIGIN = 0x20200000, LENGTH = 512K
+  //  FLASH (rwx): ORIGIN = 0x60000000, LENGTH = 1984K
+  //
+  #define START_SRAM_ADDR   0x00000000
+  #define END_SRAM_ADDR     0x20280000
+  #define START_FLASH_ADDR  0x60000000
+  #define END_FLASH_ADDR    0x601F0000
+
 #elif defined(__SAMD51P20A__)
 
   // For SAMD51x20, valid address ranges are
diff --git a/Marlin/src/HAL/shared/servo.h b/Marlin/src/HAL/shared/servo.h
index f9c478411852..ccaf1f0255df 100644
--- a/Marlin/src/HAL/shared/servo.h
+++ b/Marlin/src/HAL/shared/servo.h
@@ -71,6 +71,8 @@
   #include "../TEENSY31_32/Servo.h"
 #elif IS_TEENSY35 || IS_TEENSY36
   #include "../TEENSY35_36/Servo.h"
+#elif IS_TEENSY40 || IS_TEENSY41
+  #include "../TEENSY40_41/Servo.h"
 #elif defined(TARGET_LPC1768)
   #include "../LPC1768/Servo.h"
 #elif defined(__STM32F1__) || defined(TARGET_STM32F1)
diff --git a/Marlin/src/MarlinCore.cpp b/Marlin/src/MarlinCore.cpp
index 89791c90820b..2927a3e40b28 100644
--- a/Marlin/src/MarlinCore.cpp
+++ b/Marlin/src/MarlinCore.cpp
@@ -977,18 +977,14 @@ void setup() {
   SERIAL_CHAR(' ');
   SERIAL_ECHOLNPGM(SHORT_BUILD_VERSION);
   SERIAL_EOL();
-
   #if defined(STRING_DISTRIBUTION_DATE) && defined(STRING_CONFIG_H_AUTHOR)
     SERIAL_ECHO_MSG(
-      STR_CONFIGURATION_VER
-      STRING_DISTRIBUTION_DATE
-      STR_AUTHOR STRING_CONFIG_H_AUTHOR
+      " Last Updated: " STRING_DISTRIBUTION_DATE
+      " | Author: " STRING_CONFIG_H_AUTHOR
     );
-    SERIAL_ECHO_MSG("Compiled: " __DATE__);
   #endif
-
-  SERIAL_ECHO_START();
-  SERIAL_ECHOLNPAIR(STR_FREE_MEMORY, freeMemory(), STR_PLANNER_BUFFER_BYTES, (int)sizeof(block_t) * (BLOCK_BUFFER_SIZE));
+  SERIAL_ECHO_MSG("Compiled: " __DATE__);
+  SERIAL_ECHO_MSG(STR_FREE_MEMORY, freeMemory(), STR_PLANNER_BUFFER_BYTES, (int)sizeof(block_t) * (BLOCK_BUFFER_SIZE));
 
   // Set up LEDs early
   #if HAS_COLOR_LEDS
diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h
index c8e1f287548d..581c801feb88 100644
--- a/Marlin/src/core/boards.h
+++ b/Marlin/src/core/boards.h
@@ -57,56 +57,58 @@
 #define BOARD_K8200                   1101  // Velleman K8200 Controller (derived from 3Drag Controller)
 #define BOARD_K8400                   1102  // Velleman K8400 Controller (derived from 3Drag Controller)
 #define BOARD_K8600                   1103  // Velleman K8600 Controller (Vertex Nano)
-#define BOARD_BAM_DICE                1104  // 2PrintBeta BAM&DICE with STK drivers
-#define BOARD_BAM_DICE_DUE            1105  // 2PrintBeta BAM&DICE Due with STK drivers
-#define BOARD_MKS_BASE                1106  // MKS BASE v1.0
-#define BOARD_MKS_BASE_14             1107  // MKS BASE v1.4 with Allegro A4982 stepper drivers
-#define BOARD_MKS_BASE_15             1108  // MKS BASE v1.5 with Allegro A4982 stepper drivers
-#define BOARD_MKS_BASE_16             1109  // MKS BASE v1.6 with Allegro A4982 stepper drivers
-#define BOARD_MKS_BASE_HEROIC         1110  // MKS BASE 1.0 with Heroic HR4982 stepper drivers
-#define BOARD_MKS_GEN_13              1111  // MKS GEN v1.3 or 1.4
-#define BOARD_MKS_GEN_L               1112  // MKS GEN L
-#define BOARD_KFB_2                   1113  // BigTreeTech or BIQU KFB2.0
-#define BOARD_ZRIB_V20                1114  // zrib V2.0 control board (Chinese knock off RAMPS replica)
-#define BOARD_FELIX2                  1115  // Felix 2.0+ Electronics Board (RAMPS like)
-#define BOARD_RIGIDBOARD              1116  // Invent-A-Part RigidBoard
-#define BOARD_RIGIDBOARD_V2           1117  // Invent-A-Part RigidBoard V2
-#define BOARD_SAINSMART_2IN1          1118  // Sainsmart 2-in-1 board
-#define BOARD_ULTIMAKER               1119  // Ultimaker
-#define BOARD_ULTIMAKER_OLD           1120  // Ultimaker (Older electronics. Pre 1.5.4. This is rare)
-#define BOARD_AZTEEG_X3               1121  // Azteeg X3
-#define BOARD_AZTEEG_X3_PRO           1122  // Azteeg X3 Pro
-#define BOARD_ULTIMAIN_2              1123  // Ultimainboard 2.x (Uses TEMP_SENSOR 20)
-#define BOARD_RUMBA                   1124  // Rumba
-#define BOARD_RUMBA_RAISE3D           1125  // Raise3D N series Rumba derivative
-#define BOARD_RL200                   1126  // Rapide Lite 200 (v1, low-cost RUMBA clone with drv)
-#define BOARD_FORMBOT_TREX2PLUS       1127  // Formbot T-Rex 2 Plus
-#define BOARD_FORMBOT_TREX3           1128  // Formbot T-Rex 3
-#define BOARD_FORMBOT_RAPTOR          1129  // Formbot Raptor
-#define BOARD_FORMBOT_RAPTOR2         1130  // Formbot Raptor 2
-#define BOARD_BQ_ZUM_MEGA_3D          1131  // bq ZUM Mega 3D
-#define BOARD_MAKEBOARD_MINI          1132  // MakeBoard Mini v2.1.2 is a control board sold by MicroMake
-#define BOARD_TRIGORILLA_13           1133  // TriGorilla Anycubic version 1.3-based on RAMPS EFB
-#define BOARD_TRIGORILLA_14           1134  //   ... Ver 1.4
-#define BOARD_TRIGORILLA_14_11        1135  //   ... Rev 1.1 (new servo pin order)
-#define BOARD_RAMPS_ENDER_4           1136  // Creality: Ender-4, CR-8
-#define BOARD_RAMPS_CREALITY          1137  // Creality: CR10S, CR20, CR-X
-#define BOARD_RAMPS_DAGOMA            1138  // Dagoma F5
-#define BOARD_FYSETC_F6_13            1139  // FYSETC F6 1.3
-#define BOARD_FYSETC_F6_14            1140  // FYSETC F6 1.4
-#define BOARD_DUPLICATOR_I3_PLUS      1141  // Wanhao Duplicator i3 Plus
-#define BOARD_VORON                   1142  // VORON Design
-#define BOARD_TRONXY_V3_1_0           1143  // Tronxy TRONXY-V3-1.0
-#define BOARD_Z_BOLT_X_SERIES         1144  // Z-Bolt X Series
-#define BOARD_TT_OSCAR                1145  // TT OSCAR
-#define BOARD_OVERLORD                1146  // Overlord/Overlord Pro
-#define BOARD_HJC2560C_REV1           1147  // ADIMLab Gantry v1
-#define BOARD_HJC2560C_REV2           1148  // ADIMLab Gantry v2
-#define BOARD_TANGO                   1149  // BIQU Tango V1
-#define BOARD_MKS_GEN_L_V2            1150  // MKS GEN L V2
-#define BOARD_COPYMASTER_3D           1151  // Copymaster 3D
-#define BOARD_ORTUR_4                 1152  // Ortur 4
-#define BOARD_TENLOG_D3_HERO          1153  // Tenlog D3 Hero IDEX printer
+#define BOARD_K8800                   1104  // Velleman K8800 Controller (Vertex Delta)
+#define BOARD_BAM_DICE                1105  // 2PrintBeta BAM&DICE with STK drivers
+#define BOARD_BAM_DICE_DUE            1106  // 2PrintBeta BAM&DICE Due with STK drivers
+#define BOARD_MKS_BASE                1107  // MKS BASE v1.0
+#define BOARD_MKS_BASE_14             1108  // MKS BASE v1.4 with Allegro A4982 stepper drivers
+#define BOARD_MKS_BASE_15             1109  // MKS BASE v1.5 with Allegro A4982 stepper drivers
+#define BOARD_MKS_BASE_16             1110  // MKS BASE v1.6 with Allegro A4982 stepper drivers
+#define BOARD_MKS_BASE_HEROIC         1111  // MKS BASE 1.0 with Heroic HR4982 stepper drivers
+#define BOARD_MKS_GEN_13              1112  // MKS GEN v1.3 or 1.4
+#define BOARD_MKS_GEN_L               1113  // MKS GEN L
+#define BOARD_KFB_2                   1114  // BigTreeTech or BIQU KFB2.0
+#define BOARD_ZRIB_V20                1115  // zrib V2.0 control board (Chinese knock off RAMPS replica)
+#define BOARD_FELIX2                  1116  // Felix 2.0+ Electronics Board (RAMPS like)
+#define BOARD_RIGIDBOARD              1117  // Invent-A-Part RigidBoard
+#define BOARD_RIGIDBOARD_V2           1118  // Invent-A-Part RigidBoard V2
+#define BOARD_SAINSMART_2IN1          1119  // Sainsmart 2-in-1 board
+#define BOARD_ULTIMAKER               1120  // Ultimaker
+#define BOARD_ULTIMAKER_OLD           1121  // Ultimaker (Older electronics. Pre 1.5.4. This is rare)
+#define BOARD_AZTEEG_X3               1122  // Azteeg X3
+#define BOARD_AZTEEG_X3_PRO           1123  // Azteeg X3 Pro
+#define BOARD_ULTIMAIN_2              1124  // Ultimainboard 2.x (Uses TEMP_SENSOR 20)
+#define BOARD_RUMBA                   1125  // Rumba
+#define BOARD_RUMBA_RAISE3D           1126  // Raise3D N series Rumba derivative
+#define BOARD_RL200                   1127  // Rapide Lite 200 (v1, low-cost RUMBA clone with drv)
+#define BOARD_FORMBOT_TREX2PLUS       1128  // Formbot T-Rex 2 Plus
+#define BOARD_FORMBOT_TREX3           1129  // Formbot T-Rex 3
+#define BOARD_FORMBOT_RAPTOR          1130  // Formbot Raptor
+#define BOARD_FORMBOT_RAPTOR2         1131  // Formbot Raptor 2
+#define BOARD_BQ_ZUM_MEGA_3D          1132  // bq ZUM Mega 3D
+#define BOARD_MAKEBOARD_MINI          1133  // MakeBoard Mini v2.1.2 is a control board sold by MicroMake
+#define BOARD_TRIGORILLA_13           1134  // TriGorilla Anycubic version 1.3-based on RAMPS EFB
+#define BOARD_TRIGORILLA_14           1135  //   ... Ver 1.4
+#define BOARD_TRIGORILLA_14_11        1136  //   ... Rev 1.1 (new servo pin order)
+#define BOARD_RAMPS_ENDER_4           1137  // Creality: Ender-4, CR-8
+#define BOARD_RAMPS_CREALITY          1138  // Creality: CR10S, CR20, CR-X
+#define BOARD_RAMPS_DAGOMA            1139  // Dagoma F5
+#define BOARD_FYSETC_F6_13            1140  // FYSETC F6 1.3
+#define BOARD_FYSETC_F6_14            1141  // FYSETC F6 1.4
+#define BOARD_DUPLICATOR_I3_PLUS      1142  // Wanhao Duplicator i3 Plus
+#define BOARD_VORON                   1143  // VORON Design
+#define BOARD_TRONXY_V3_1_0           1144  // Tronxy TRONXY-V3-1.0
+#define BOARD_Z_BOLT_X_SERIES         1145  // Z-Bolt X Series
+#define BOARD_TT_OSCAR                1146  // TT OSCAR
+#define BOARD_OVERLORD                1147  // Overlord/Overlord Pro
+#define BOARD_HJC2560C_REV1           1148  // ADIMLab Gantry v1
+#define BOARD_HJC2560C_REV2           1149  // ADIMLab Gantry v2
+#define BOARD_TANGO                   1150  // BIQU Tango V1
+#define BOARD_MKS_GEN_L_V2            1151  // MKS GEN L V2
+#define BOARD_MKS_GEN_L_V21           1152  // MKS GEN L V2.1
+#define BOARD_COPYMASTER_3D           1153  // Copymaster 3D
+#define BOARD_ORTUR_4                 1154  // Ortur 4
+#define BOARD_TENLOG_D3_HERO          1155  // Tenlog D3 Hero IDEX printer
 
 //
 // RAMBo and derivatives
@@ -356,10 +358,13 @@
 
 #define BOARD_THE_BORG                5000  // THE-BORG (Power outputs: Hotend0, Hotend1, Bed, Fan)
 #define BOARD_REMRAM_V1               5001  // RemRam v1
+#define BOARD_TEENSY41                5002  // Teensy4.0 and Teensy4.1
+#define BOARD_T41U5XBB                5003  // T41U5XBB Teensy4.1 breakout board
 
 //
 // Espressif ESP32 WiFi
 //
+
 #define BOARD_ESPRESSIF_ESP32         6000  // Generic ESP32
 #define BOARD_MRR_ESPA                6001  // MRR ESPA board based on ESP32 (native pins only)
 #define BOARD_MRR_ESPE                6002  // MRR ESPE board based on ESP32 (with I2S stepper stream)
@@ -368,11 +373,13 @@
 //
 // SAMD51 ARM Cortex M4
 //
+
 #define BOARD_AGCM4_RAMPS_144         6100  // RAMPS 1.4.4
 
 //
 // Custom board
 //
+
 #define BOARD_CUSTOM                  9998  // Custom pins definition for development and/or rare boards
 
 //
diff --git a/Marlin/src/core/language.h b/Marlin/src/core/language.h
index 1d81ee61fb6d..0bcf799ac31d 100644
--- a/Marlin/src/core/language.h
+++ b/Marlin/src/core/language.h
@@ -108,8 +108,6 @@
 #define STR_BROWNOUT_RESET                  " Brown out Reset"
 #define STR_WATCHDOG_RESET                  " Watchdog Reset"
 #define STR_SOFTWARE_RESET                  " Software Reset"
-#define STR_AUTHOR                          " | Author: "
-#define STR_CONFIGURATION_VER               " Last Updated: "
 #define STR_FREE_MEMORY                     " Free Memory: "
 #define STR_PLANNER_BUFFER_BYTES            "  PlannerBufferBytes: "
 #define STR_OK                              "ok"
@@ -127,7 +125,6 @@
 #define STR_INVALID_E_STEPPER               "Invalid E stepper"
 #define STR_E_STEPPER_NOT_SPECIFIED         "E stepper not specified"
 #define STR_INVALID_SOLENOID                "Invalid solenoid"
-#define STR_M115_REPORT                     "FIRMWARE_NAME:Marlin " DETAILED_BUILD_VERSION " (" __DATE__ " " __TIME__ ") SOURCE_CODE_URL:" SOURCE_CODE_URL " PROTOCOL_VERSION:" PROTOCOL_VERSION " MACHINE_TYPE:" MACHINE_NAME " EXTRUDER_COUNT:" STRINGIFY(EXTRUDERS) " UUID:" MACHINE_UUID
 #define STR_COUNT_X                         " Count X:"
 #define STR_COUNT_A                         " Count A:"
 #define STR_WATCHDOG_FIRED                  "Watchdog timeout. Reset required."
diff --git a/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp b/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
index d13a8c3dc455..9fc9ec099e8b 100644
--- a/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
+++ b/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
@@ -736,6 +736,7 @@
       uint8_t count = GRID_MAX_POINTS;
 
       mesh_index_pair best;
+      TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(best.pos, ExtUI::MESH_START));
       do {
         if (do_ubl_mesh_map) display_map(g29_map_type);
 
@@ -775,6 +776,8 @@
 
       } while (best.pos.x >= 0 && --count);
 
+      TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(best.pos, ExtUI::MESH_FINISH));
+
       // Release UI during stow to allow for PAUSE_BEFORE_DEPLOY_STOW
       TERN_(HAS_LCD_MENU, ui.release());
       probe.stow();
diff --git a/Marlin/src/feature/pause.cpp b/Marlin/src/feature/pause.cpp
index 4089e2b87b05..f8a7d83260e2 100644
--- a/Marlin/src/feature/pause.cpp
+++ b/Marlin/src/feature/pause.cpp
@@ -381,7 +381,7 @@ uint8_t did_pause_print = 0;
 
 bool pause_print(const float &retract, const xyz_pos_t &park_point, const float &unload_length/*=0*/, const bool show_lcd/*=false*/ DXC_ARGS) {
   DEBUG_SECTION(pp, "pause_print", true);
-  DEBUG_ECHOLNPAIR("... retract:", retract, " park.x:", park_point.x, " y:", park_point.y, " z:", park_point.z, " unloadlen:", unload_length, " showlcd:", int(show_lcd) DXC_SAY);
+  DEBUG_ECHOLNPAIR("... park.x:", park_point.x, " y:", park_point.y, " z:", park_point.z, " unloadlen:", unload_length, " showlcd:", int(show_lcd) DXC_SAY);
 
   UNUSED(show_lcd);
 
@@ -397,19 +397,6 @@ bool pause_print(const float &retract, const xyz_pos_t &park_point, const float
 
   TERN_(HOST_PROMPT_SUPPORT, host_prompt_open(PROMPT_INFO, PSTR("Pause"), DISMISS_STR));
 
-  if (!DEBUGGING(DRYRUN) && unload_length && thermalManager.targetTooColdToExtrude(active_extruder)) {
-    SERIAL_ECHO_MSG(STR_ERR_HOTEND_TOO_COLD);
-
-    #if HAS_LCD_MENU
-      if (show_lcd) { // Show status screen
-        lcd_pause_show_message(PAUSE_MESSAGE_STATUS);
-        LCD_MESSAGEPGM(MSG_M600_TOO_COLD);
-      }
-    #endif
-
-    return false; // unable to reach safe temperature
-  }
-
   // Indicate that the printer is paused
   ++did_pause_print;
 
@@ -434,8 +421,10 @@ bool pause_print(const float &retract, const xyz_pos_t &park_point, const float
   #endif
 
   // Initial retract before move to filament change position
-  if (retract && thermalManager.hotEnoughToExtrude(active_extruder))
+  if (retract && thermalManager.hotEnoughToExtrude(active_extruder)) {
+    DEBUG_ECHOLNPAIR("... retract:", retract);
     unscaled_e_move(retract, PAUSE_PARK_RETRACT_FEEDRATE);
+  }
 
   // Park the nozzle by moving up by z_lift and then moving to (x_pos, y_pos)
   if (!axes_should_home())
@@ -495,7 +484,7 @@ void wait_for_confirmation(const bool is_reload/*=false*/, const int8_t max_beep
   // Start the heater idle timers
   const millis_t nozzle_timeout = SEC_TO_MS(PAUSE_PARK_NOZZLE_TIMEOUT);
 
-  HOTEND_LOOP() thermalManager.hotend_idle[e].start(nozzle_timeout);
+  HOTEND_LOOP() thermalManager.heater_idle[e].start(nozzle_timeout);
 
   #if ENABLED(DUAL_X_CARRIAGE)
     const int8_t saved_ext        = active_extruder;
@@ -514,7 +503,7 @@ void wait_for_confirmation(const bool is_reload/*=false*/, const int8_t max_beep
 
     // If the nozzle has timed out...
     if (!nozzle_timed_out)
-      HOTEND_LOOP() nozzle_timed_out |= thermalManager.hotend_idle[e].timed_out;
+      HOTEND_LOOP() nozzle_timed_out |= thermalManager.heater_idle[e].timed_out;
 
     // Wait for the user to press the button to re-heat the nozzle, then
     // re-heat the nozzle, re-show the continue prompt, restart idle timers, start over
@@ -544,7 +533,7 @@ void wait_for_confirmation(const bool is_reload/*=false*/, const int8_t max_beep
       // Start the heater idle timers
       const millis_t nozzle_timeout = SEC_TO_MS(PAUSE_PARK_NOZZLE_TIMEOUT);
 
-      HOTEND_LOOP() thermalManager.hotend_idle[e].start(nozzle_timeout);
+      HOTEND_LOOP() thermalManager.heater_idle[e].start(nozzle_timeout);
       TERN_(HOST_PROMPT_SUPPORT, host_prompt_do(PROMPT_USER_CONTINUE, PSTR("Reheat Done"), CONTINUE_STR));
       TERN_(EXTENSIBLE_UI, ExtUI::onUserConfirmRequired_P(PSTR("Reheat finished.")));
       wait_for_user = true;
@@ -599,15 +588,16 @@ void resume_print(const float &slow_load_length/*=0*/, const float &fast_load_le
   // Re-enable the heaters if they timed out
   bool nozzle_timed_out = false;
   HOTEND_LOOP() {
-    nozzle_timed_out |= thermalManager.hotend_idle[e].timed_out;
+    nozzle_timed_out |= thermalManager.heater_idle[e].timed_out;
     thermalManager.reset_hotend_idle_timer(e);
   }
 
-  if (targetTemp > thermalManager.degTargetHotend(active_extruder))
+  if (targetTemp > thermalManager.degTargetHotend(active_extruder)) {
     thermalManager.setTargetHotend(targetTemp, active_extruder);
+  }
 
-  if (nozzle_timed_out || thermalManager.hotEnoughToExtrude(active_extruder)) // Load the new filament
-    load_filament(slow_load_length, fast_load_length, purge_length, max_beep_count, true, nozzle_timed_out, PAUSE_MODE_SAME DXC_PASS);
+  // Load the new filament
+  load_filament(slow_load_length, fast_load_length, purge_length, max_beep_count, true, nozzle_timed_out, PAUSE_MODE_SAME DXC_PASS);
 
   if (targetTemp > 0) {
     thermalManager.setTargetHotend(targetTemp, active_extruder);
diff --git a/Marlin/src/feature/tmc_util.h b/Marlin/src/feature/tmc_util.h
index 2779ae4ef4b4..d96939c91611 100644
--- a/Marlin/src/feature/tmc_util.h
+++ b/Marlin/src/feature/tmc_util.h
@@ -105,6 +105,7 @@ class TMCMarlin : public TMC, public TMCStorage<AXIS_LETTER, DRIVER_ID> {
     #if HAS_STEALTHCHOP
       inline void refresh_stepping_mode() { this->en_pwm_mode(this->stored.stealthChop_enabled); }
       inline bool get_stealthChop_status() { return this->en_pwm_mode(); }
+      inline bool get_stored_stealthChop_status() { return this->stored.stealthChop_enabled; }
     #endif
 
     #if ENABLED(HYBRID_THRESHOLD)
@@ -171,6 +172,7 @@ class TMCMarlin<TMC2208Stepper, AXIS_LETTER, DRIVER_ID, AXIS_ID> : public TMC220
     #if HAS_STEALTHCHOP
       inline void refresh_stepping_mode() { en_spreadCycle(!this->stored.stealthChop_enabled); }
       inline bool get_stealthChop_status() { return !this->en_spreadCycle(); }
+      inline bool get_stored_stealthChop_status() { return this->stored.stealthChop_enabled; }
     #endif
 
     #if ENABLED(HYBRID_THRESHOLD)
@@ -216,6 +218,7 @@ class TMCMarlin<TMC2209Stepper, AXIS_LETTER, DRIVER_ID, AXIS_ID> : public TMC220
     #if HAS_STEALTHCHOP
       inline void refresh_stepping_mode() { en_spreadCycle(!this->stored.stealthChop_enabled); }
       inline bool get_stealthChop_status() { return !this->en_spreadCycle(); }
+      inline bool get_stored_stealthChop_status() { return this->stored.stealthChop_enabled; }
     #endif
 
     #if ENABLED(HYBRID_THRESHOLD)
diff --git a/Marlin/src/gcode/calibrate/G76_M871.cpp b/Marlin/src/gcode/calibrate/G76_M192_M871.cpp
similarity index 90%
rename from Marlin/src/gcode/calibrate/G76_M871.cpp
rename to Marlin/src/gcode/calibrate/G76_M192_M871.cpp
index 9870d9fbe567..89393b4582c1 100644
--- a/Marlin/src/gcode/calibrate/G76_M871.cpp
+++ b/Marlin/src/gcode/calibrate/G76_M192_M871.cpp
@@ -37,6 +37,17 @@
 #include "../../module/probe.h"
 #include "../../feature/probe_temp_comp.h"
 
+#include "../../lcd/ultralcd.h"
+#include "../../MarlinCore.h" // for wait_for_heatup and idle()
+
+#if ENABLED(PRINTJOB_TIMER_AUTOSTART)
+  #include "../../module/printcounter.h"
+#endif
+
+#if ENABLED(PRINTER_EVENTS_LEDS)
+  #include "../../feature/leds/leds.h"
+#endif
+
 /**
  * G76: calibrate probe and/or bed temperature offsets
  *  Notes:
@@ -303,17 +314,17 @@ void GcodeSuite::M871() {
   }
   else if (parser.seen("BPE")) {
     if (!parser.seenval('V')) return;
-    const int16_t val = parser.value_int();
+    const int16_t offset_val = parser.value_int();
     if (!parser.seenval('I')) return;
     const int16_t idx = parser.value_int();
     const TempSensorID mod = (parser.seen('B') ? TSI_BED :
-                              #if ENABLED(USE_TEMP_EXT_COMPENSATION)
-                                parser.seen('E') ? TSI_EXT :
-                              #endif
-                              TSI_PROBE
+                                #if ENABLED(USE_TEMP_EXT_COMPENSATION)
+                                  parser.seen('E') ? TSI_EXT :
+                                #endif
+                                TSI_PROBE
                               );
-    if (idx > 0 && temp_comp.set_offset(mod, idx - 1, val))
-      SERIAL_ECHOLNPAIR("Set value: ", val);
+    if (idx > 0 && temp_comp.set_offset(mod, idx - 1, offset_val))
+      SERIAL_ECHOLNPAIR("Set value: ", offset_val);
     else
       SERIAL_ECHOLNPGM("!Invalid index. Failed to set value (note: value at index 0 is constant).");
 
@@ -322,4 +333,25 @@ void GcodeSuite::M871() {
     temp_comp.print_offsets();
 }
 
+/**
+ * M192: Wait for probe temperature sensor to reach a target
+ *
+ * Select only one of these flags:
+ *    R - Wait for heating or cooling
+ *    S - Wait only for heating
+ */
+void GcodeSuite::M192() {
+  if (DEBUGGING(DRYRUN)) return;
+
+  const bool no_wait_for_cooling = parser.seenval('S');
+  if (!no_wait_for_cooling && ! parser.seenval('R')) {
+    SERIAL_ERROR_MSG("No target temperature set.");
+    return;
+  }
+
+  const float target_temp = parser.value_celsius();
+  ui.set_status_P(thermalManager.isProbeBelowTemp(target_temp) ? GET_TEXT(MSG_PROBE_HEATING) : GET_TEXT(MSG_PROBE_COOLING));
+  thermalManager.wait_for_probe(target_temp, no_wait_for_cooling);
+}
+
 #endif // PROBE_TEMP_COMPENSATION
diff --git a/Marlin/src/gcode/control/M993_M994.cpp b/Marlin/src/gcode/control/M993_M994.cpp
index 4e13aa9d77df..ddc95238bf89 100644
--- a/Marlin/src/gcode/control/M993_M994.cpp
+++ b/Marlin/src/gcode/control/M993_M994.cpp
@@ -41,8 +41,6 @@ void GcodeSuite::M993() {
     return;
   }
 
-  W25QXXFlash W25QXX;
-
   uint8_t buf[1024];
   uint32_t addr = 0;
   W25QXX.init(SPI_QUARTER_SPEED);
@@ -71,8 +69,6 @@ void GcodeSuite::M994() {
     return;
   }
 
-  W25QXXFlash W25QXX;
-
   uint8_t buf[1024];
   uint32_t addr = 0;
   W25QXX.init(SPI_QUARTER_SPEED);
diff --git a/Marlin/src/gcode/feature/pause/M600.cpp b/Marlin/src/gcode/feature/pause/M600.cpp
index b78608f7aee7..fe1d90109eef 100644
--- a/Marlin/src/gcode/feature/pause/M600.cpp
+++ b/Marlin/src/gcode/feature/pause/M600.cpp
@@ -162,9 +162,6 @@ void GcodeSuite::M600() {
                    beep_count, (parser.seenval('R') ? parser.value_celsius() : 0) DXC_PASS);
     #endif
   }
-  else {
-    TERN_(HAS_FILAMENT_SENSOR, runout.reset());
-  }
 
   #if EXTRUDERS > 1
     // Restore toolhead if it was changed
diff --git a/Marlin/src/gcode/gcode.cpp b/Marlin/src/gcode/gcode.cpp
index c0a795025fc7..c1b6deeadda8 100644
--- a/Marlin/src/gcode/gcode.cpp
+++ b/Marlin/src/gcode/gcode.cpp
@@ -818,6 +818,7 @@ void GcodeSuite::process_parsed_command(const bool no_ok/*=false*/) {
       #endif
 
       #if ENABLED(PROBE_TEMP_COMPENSATION)
+        case 192: M192(); break;                                  // M192: Wait for probe temp
         case 871: M871(); break;                                  // M871: Print/reset/clear first layer temperature offset values
       #endif
 
diff --git a/Marlin/src/gcode/gcode.h b/Marlin/src/gcode/gcode.h
index 23bf2c0ce5b1..24273012629f 100644
--- a/Marlin/src/gcode/gcode.h
+++ b/Marlin/src/gcode/gcode.h
@@ -253,6 +253,7 @@
  * M868 - Report or set position encoder module error correction threshold.
  * M869 - Report position encoder module error.
  * M871 - Print/reset/clear first layer temperature offset values. (Requires PROBE_TEMP_COMPENSATION)
+ * M192 - Wait for probe temp (Requires PROBE_TEMP_COMPENSATION)
  * M876 - Handle Prompt Response. (Requires HOST_PROMPT_SUPPORT and not EMERGENCY_PARSER)
  * M900 - Get or Set Linear Advance K-factor. (Requires LIN_ADVANCE)
  * M906 - Set or get motor current in milliamps using axis codes X, Y, Z, E. Report values if no axis codes given. (Requires at least one _DRIVER_TYPE defined as TMC2130/2160/5130/5160/2208/2209/2660 or L6470)
@@ -820,7 +821,10 @@ class GcodeSuite {
     FORCE_INLINE static void M869() { I2CPEM.M869(); }
   #endif
 
-  TERN_(PROBE_TEMP_COMPENSATION, static void M871());
+  #if ENABLED(PROBE_TEMP_COMPENSATION)
+    static void M192();
+    static void M871();
+  #endif
 
   TERN_(LIN_ADVANCE, static void M900());
 
diff --git a/Marlin/src/gcode/host/M115.cpp b/Marlin/src/gcode/host/M115.cpp
index cd64c563f9fb..53c5163bbaf6 100644
--- a/Marlin/src/gcode/host/M115.cpp
+++ b/Marlin/src/gcode/host/M115.cpp
@@ -42,8 +42,16 @@
  *       the capability is not present.
  */
 void GcodeSuite::M115() {
-
-  SERIAL_ECHOLNPGM(STR_M115_REPORT);
+  SERIAL_ECHOLNPGM(
+    "FIRMWARE_NAME:Marlin " DETAILED_BUILD_VERSION " (" __DATE__ " " __TIME__ ") "
+    "SOURCE_CODE_URL:" SOURCE_CODE_URL " "
+    "PROTOCOL_VERSION:" PROTOCOL_VERSION " "
+    "MACHINE_TYPE:" MACHINE_NAME " "
+    "EXTRUDER_COUNT:" STRINGIFY(EXTRUDERS) " "
+    #ifdef MACHINE_UUID
+      "UUID:" MACHINE_UUID
+    #endif
+  );
 
   #if ENABLED(EXTENDED_CAPABILITIES_REPORT)
 
diff --git a/Marlin/src/gcode/motion/G2_G3.cpp b/Marlin/src/gcode/motion/G2_G3.cpp
index 59a5346356b2..61d9f1d3a66d 100644
--- a/Marlin/src/gcode/motion/G2_G3.cpp
+++ b/Marlin/src/gcode/motion/G2_G3.cpp
@@ -115,9 +115,7 @@ void plan_arc(
   );
   // Divide total travel by nominal segment length
   uint16_t segments = FLOOR(mm_of_travel / seg_length);
-  if (segments < min_segments) {            // Too few segments?
-    segments = min_segments;                // More segments
-  }
+  NOLESS(segments, min_segments);         // At least some segments
   seg_length = mm_of_travel / segments;
 
   /**
diff --git a/Marlin/src/gcode/temp/M303.cpp b/Marlin/src/gcode/temp/M303.cpp
index 3340e4fa49a1..ccce09b4f1ee 100644
--- a/Marlin/src/gcode/temp/M303.cpp
+++ b/Marlin/src/gcode/temp/M303.cpp
@@ -62,7 +62,7 @@ void GcodeSuite::M303() {
 
   #define SI TERN(PIDTEMPBED, H_BED, H_E0)
   #define EI TERN(PIDTEMP, HOTENDS - 1, H_BED)
-  const heater_ind_t e = (heater_ind_t)parser.intval('E');
+  const heater_id_t e = (heater_id_t)parser.intval('E');
   if (!WITHIN(e, SI, EI)) {
     SERIAL_ECHOLNPGM(STR_PID_BAD_EXTRUDER_NUM);
     TERN_(EXTENSIBLE_UI, ExtUI::onPidTuning(ExtUI::result_t::PID_BAD_EXTRUDER_NUM));
diff --git a/Marlin/src/inc/Conditionals_adv.h b/Marlin/src/inc/Conditionals_adv.h
index 35542f9412ab..9742967a09d9 100644
--- a/Marlin/src/inc/Conditionals_adv.h
+++ b/Marlin/src/inc/Conditionals_adv.h
@@ -56,6 +56,15 @@
   #undef SHOW_TEMP_ADC_VALUES
 #endif
 
+#if TEMP_SENSOR_BED == 0
+  #undef THERMAL_PROTECTION_BED
+  #undef THERMAL_PROTECTION_BED_PERIOD
+#endif 
+
+#if TEMP_SENSOR_CHAMBER == 0
+  #undef THERMAL_PROTECTION_CHAMBER
+#endif
+
 #if ENABLED(MIXING_EXTRUDER) && (ENABLED(RETRACT_SYNC_MIXING) || BOTH(FILAMENT_LOAD_UNLOAD_GCODES, FILAMENT_UNLOAD_ALL_EXTRUDERS))
   #define HAS_MIXER_SYNC_CHANNEL 1
 #endif
diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h
index 775899febb16..1ee082720d7d 100644
--- a/Marlin/src/inc/SanityCheck.h
+++ b/Marlin/src/inc/SanityCheck.h
@@ -2182,16 +2182,16 @@ static_assert(hbm[Z_AXIS] >= 0, "HOMING_BUMP_MM.Z must be greater than or equal
 #endif
 
 /**
- * Make sure features that need to write to the SD card are
- * disabled unless write support is enabled.
+ * Make sure features that need to write to the SD card can
  */
-#if ENABLED(SDCARD_READONLY)
+#if ENABLED(SDCARD_READONLY) && ANY(POWER_LOSS_RECOVERY, BINARY_FILE_TRANSFER, SDCARD_EEPROM_EMULATION)
+  #undef SDCARD_READONLY
   #if ENABLED(POWER_LOSS_RECOVERY)
-    #error "POWER_LOSS_RECOVERY is incompatible with SDCARD_READONLY."
+    #warning "Either disable SDCARD_READONLY or disable POWER_LOSS_RECOVERY."
   #elif ENABLED(BINARY_FILE_TRANSFER)
-    #error "BINARY_FILE_TRANSFER is incompatible with SDCARD_READONLY."
+    #warning "Either disable SDCARD_READONLY or disable BINARY_FILE_TRANSFER."
   #elif ENABLED(SDCARD_EEPROM_EMULATION)
-    #error "SDCARD_EEPROM_EMULATION is incompatible with SDCARD_READONLY."
+    #warning "Either disable SDCARD_READONLY or disable SDCARD_EEPROM_EMULATION."
   #endif
 #endif
 
diff --git a/Marlin/src/inc/Version.h b/Marlin/src/inc/Version.h
index baffa0bc48c6..df3ff7aa3dd3 100644
--- a/Marlin/src/inc/Version.h
+++ b/Marlin/src/inc/Version.h
@@ -42,7 +42,7 @@
  * version was tagged.
  */
 #ifndef STRING_DISTRIBUTION_DATE
-  #define STRING_DISTRIBUTION_DATE "2020-09-09"
+  #define STRING_DISTRIBUTION_DATE "2020-09-15"
 #endif
 
 /**
diff --git a/Marlin/src/lcd/HD44780/ultralcd_HD44780.cpp b/Marlin/src/lcd/HD44780/ultralcd_HD44780.cpp
index 22dd63f68cb0..0a1177d63ee9 100644
--- a/Marlin/src/lcd/HD44780/ultralcd_HD44780.cpp
+++ b/Marlin/src/lcd/HD44780/ultralcd_HD44780.cpp
@@ -519,13 +519,13 @@ FORCE_INLINE void _draw_axis_value(const AxisEnum axis, const char *value, const
   }
 }
 
-FORCE_INLINE void _draw_heater_status(const heater_ind_t heater, const char prefix, const bool blink) {
+FORCE_INLINE void _draw_heater_status(const heater_id_t heater_id, const char prefix, const bool blink) {
   #if HAS_HEATED_BED
-    const bool isBed = heater < 0;
-    const float t1 = (isBed ? thermalManager.degBed()       : thermalManager.degHotend(heater)),
-                t2 = (isBed ? thermalManager.degTargetBed() : thermalManager.degTargetHotend(heater));
+    const bool isBed = TERN(HAS_HEATED_CHAMBER, heater_id == H_BED, heater_id < 0);
+    const float t1 = (isBed ? thermalManager.degBed()       : thermalManager.degHotend(heater_id)),
+                t2 = (isBed ? thermalManager.degTargetBed() : thermalManager.degTargetHotend(heater_id));
   #else
-    const float t1 = thermalManager.degHotend(heater), t2 = thermalManager.degTargetHotend(heater);
+    const float t1 = thermalManager.degHotend(heater_id), t2 = thermalManager.degTargetHotend(heater_id);
   #endif
 
   if (prefix >= 0) lcd_put_wchar(prefix);
@@ -536,14 +536,7 @@ FORCE_INLINE void _draw_heater_status(const heater_ind_t heater, const char pref
   #if !HEATER_IDLE_HANDLER
     UNUSED(blink);
   #else
-    const bool is_idle = (
-      #if HAS_HEATED_BED
-        isBed ? thermalManager.bed_idle.timed_out :
-      #endif
-      thermalManager.hotend_idle[heater].timed_out
-    );
-
-    if (!blink && is_idle) {
+    if (!blink && thermalManager.heater_idle[thermalManager.idle_index_for_id(heater_id)].timed_out) {
       lcd_put_wchar(' ');
       if (t2 >= 10) lcd_put_wchar(' ');
       if (t2 >= 100) lcd_put_wchar(' ');
@@ -560,27 +553,14 @@ FORCE_INLINE void _draw_heater_status(const heater_ind_t heater, const char pref
 }
 
 FORCE_INLINE void _draw_bed_status(const bool blink) {
-  _draw_heater_status(H_BED, (
-      #if HAS_LEVELING
-        planner.leveling_active && blink ? '_' :
-      #endif
-      LCD_STR_BEDTEMP[0]
-    ),
-    blink
-  );
+  _draw_heater_status(H_BED, TERN0(HAS_LEVELING, blink && planner.leveling_active) ? '_' : LCD_STR_BEDTEMP[0], blink);
 }
 
 #if HAS_PRINT_PROGRESS
 
   FORCE_INLINE void _draw_print_progress() {
     const uint8_t progress = ui.get_progress_percent();
-    lcd_put_u8str_P(PSTR(
-      #if ENABLED(SDSUPPORT)
-        "SD"
-      #elif ENABLED(LCD_SET_PROGRESS_MANUALLY)
-        "P:"
-      #endif
-    ));
+    lcd_put_u8str_P(PSTR(TERN(SDSUPPORT, "SD", "P:")));
     if (progress)
       lcd_put_u8str(ui8tostr3rj(progress));
     else
@@ -990,7 +970,7 @@ void MarlinUI::draw_status_screen() {
     void MarlinUI::draw_hotend_status(const uint8_t row, const uint8_t extruder) {
       if (row < LCD_HEIGHT) {
         lcd_moveto(LCD_WIDTH - 9, row);
-        _draw_heater_status((heater_ind_t)extruder, LCD_STR_THERMOMETER[0], get_blink());
+        _draw_heater_status((heater_id_t)extruder, LCD_STR_THERMOMETER[0], get_blink());
       }
     }
 
diff --git a/Marlin/src/lcd/dogm/status_screen_DOGM.cpp b/Marlin/src/lcd/dogm/status_screen_DOGM.cpp
index bdd9f25703ec..4b51c2949b23 100644
--- a/Marlin/src/lcd/dogm/status_screen_DOGM.cpp
+++ b/Marlin/src/lcd/dogm/status_screen_DOGM.cpp
@@ -178,17 +178,17 @@ FORCE_INLINE void _draw_centered_temp(const int16_t temp, const uint8_t tx, cons
 #if DO_DRAW_HOTENDS
 
   // Draw hotend bitmap with current and target temperatures
-  FORCE_INLINE void _draw_hotend_status(const heater_ind_t heater, const bool blink) {
+  FORCE_INLINE void _draw_hotend_status(const heater_id_t heater_id, const bool blink) {
     #if !HEATER_IDLE_HANDLER
       UNUSED(blink);
     #endif
 
-    const bool isHeat = HOTEND_ALT(heater);
+    const bool isHeat = HOTEND_ALT(heater_id);
 
-    const uint8_t tx = STATUS_HOTEND_TEXT_X(heater);
+    const uint8_t tx = STATUS_HOTEND_TEXT_X(heater_id);
 
-    const float temp = thermalManager.degHotend(heater),
-              target = thermalManager.degTargetHotend(heater);
+    const float temp = thermalManager.degHotend(heater_id),
+              target = thermalManager.degTargetHotend(heater_id);
 
     #if DISABLED(STATUS_HOTEND_ANIM)
       #define STATIC_HOTEND true
@@ -237,24 +237,24 @@ FORCE_INLINE void _draw_centered_temp(const int16_t temp, const uint8_t tx, cons
 
       #if ANIM_HOTEND
         // Draw hotend bitmap, either whole or split by the heating percent
-        const uint8_t hx = STATUS_HOTEND_X(heater),
-                      bw = STATUS_HOTEND_BYTEWIDTH(heater);
+        const uint8_t hx = STATUS_HOTEND_X(heater_id),
+                      bw = STATUS_HOTEND_BYTEWIDTH(heater_id);
         #if ENABLED(STATUS_HEAT_PERCENT)
           if (isHeat && tall <= BAR_TALL) {
             const uint8_t ph = STATUS_HEATERS_HEIGHT - 1 - tall;
-            u8g.drawBitmapP(hx, STATUS_HEATERS_Y, bw, ph, HOTEND_BITMAP(heater, false));
-            u8g.drawBitmapP(hx, STATUS_HEATERS_Y + ph, bw, tall + 1, HOTEND_BITMAP(heater, true) + ph * bw);
+            u8g.drawBitmapP(hx, STATUS_HEATERS_Y, bw, ph, HOTEND_BITMAP(heater_id, false));
+            u8g.drawBitmapP(hx, STATUS_HEATERS_Y + ph, bw, tall + 1, HOTEND_BITMAP(heater_id, true) + ph * bw);
           }
           else
         #endif
-            u8g.drawBitmapP(hx, STATUS_HEATERS_Y, bw, STATUS_HEATERS_HEIGHT, HOTEND_BITMAP(heater, isHeat));
+            u8g.drawBitmapP(hx, STATUS_HEATERS_Y, bw, STATUS_HEATERS_HEIGHT, HOTEND_BITMAP(heater_id, isHeat));
       #endif
 
     } // PAGE_CONTAINS
 
     if (PAGE_UNDER(7)) {
       #if HEATER_IDLE_HANDLER
-        const bool dodraw = (blink || !thermalManager.hotend_idle[heater].timed_out);
+        const bool dodraw = (blink || !thermalManager.heater_idle[heater_id].timed_out);
       #else
         constexpr bool dodraw = true;
       #endif
@@ -327,7 +327,7 @@ FORCE_INLINE void _draw_centered_temp(const int16_t temp, const uint8_t tx, cons
 
     if (PAGE_UNDER(7)) {
       #if HEATER_IDLE_HANDLER
-        const bool dodraw = (blink || !thermalManager.bed_idle.timed_out);
+        const bool dodraw = (blink || !thermalManager.heater_idle[thermalManager.IDLE_INDEX_BED].timed_out);
       #else
         constexpr bool dodraw = true;
       #endif
@@ -597,7 +597,7 @@ void MarlinUI::draw_status_screen() {
     // Extruders
     #if DO_DRAW_HOTENDS
       LOOP_L_N(e, MAX_HOTEND_DRAW)
-        _draw_hotend_status((heater_ind_t)e, blink);
+        _draw_hotend_status((heater_id_t)e, blink);
     #endif
 
     // Laser / Spindle
diff --git a/Marlin/src/lcd/dogm/ultralcd_DOGM.cpp b/Marlin/src/lcd/dogm/ultralcd_DOGM.cpp
index bf0edbb8ded2..b4f32d3343a1 100644
--- a/Marlin/src/lcd/dogm/ultralcd_DOGM.cpp
+++ b/Marlin/src/lcd/dogm/ultralcd_DOGM.cpp
@@ -308,7 +308,7 @@ void MarlinUI::clear_lcd() { } // Automatically cleared by Picture Loop
       lcd_put_u8str(i16tostr3rj(thermalManager.degHotend(extruder)));
       lcd_put_wchar('/');
 
-      if (get_blink() || !thermalManager.hotend_idle[extruder].timed_out)
+      if (get_blink() || !thermalManager.heater_idle[extruder].timed_out)
         lcd_put_u8str(i16tostr3rj(thermalManager.degTargetHotend(extruder)));
     }
 
diff --git a/Marlin/src/lcd/dwin/e3v2/dwin.cpp b/Marlin/src/lcd/dwin/e3v2/dwin.cpp
index 1d9c83e6da8a..ccd5f2bc2055 100644
--- a/Marlin/src/lcd/dwin/e3v2/dwin.cpp
+++ b/Marlin/src/lcd/dwin/e3v2/dwin.cpp
@@ -48,15 +48,17 @@
 #include "../../../core/macros.h"
 #include "../../../gcode/queue.h"
 
-#include "../../../feature/powerloss.h"
 #include "../../../feature/babystep.h"
 
-#include "../../../module/settings.h"
 #include "../../../module/temperature.h"
 #include "../../../module/printcounter.h"
 #include "../../../module/motion.h"
 #include "../../../module/planner.h"
 
+#if ENABLED(EEPROM_SETTINGS)
+  #include "../../../module/settings.h"
+#endif
+
 #if ENABLED(HOST_ACTION_COMMANDS)
   #include "../../../feature/host_actions.h"
 #endif
@@ -69,6 +71,10 @@
   #include "../../../module/probe.h"
 #endif
 
+#if ENABLED(POWER_LOSS_RECOVERY)
+  #include "../../../feature/powerloss.h"
+#endif
+
 #ifndef MACHINE_SIZE
   #define MACHINE_SIZE "220x220x250"
 #endif
@@ -130,7 +136,7 @@ constexpr uint16_t TROWS = 6, MROWS = TROWS - 1,        // Total rows, and other
 
 #define MBASE(L) (49 + (L)*MLINE)
 
-#define BABY_Z_VAR TERN(HAS_BED_PROBE, probe.offset.z, zprobe_zoffset)
+#define BABY_Z_VAR TERN(HAS_BED_PROBE, probe.offset.z, dwin_zoffset)
 
 /* Value Init */
 HMI_value_t HMI_ValueStruct;
@@ -188,8 +194,8 @@ float last_E_scale = 0;
 bool DWIN_lcd_sd_status = 0;
 bool pause_action_flag = 0;
 int temphot = 0, tempbed = 0;
-float zprobe_zoffset = 0;
-float last_zoffset = 0, last_probe_zoffset = 0;
+float dwin_zoffset = 0;
+float last_zoffset = 0;
 
 #define DWIN_LANGUAGE_EEPROM_ADDRESS 0x01   // Between 0x01 and 0x63 (EEPROM_OFFSET-1)
                                             // BL24CXX::check() uses 0x00
@@ -213,13 +219,13 @@ void HMI_SetAndSaveLanguageChinese(void) {
   BL24CXX::write(DWIN_LANGUAGE_EEPROM_ADDRESS, (uint8_t*)&HMI_flag.language_chinese, sizeof(HMI_flag.language_chinese));
 }
 
-void show_plus_or_minus(uint8_t size, uint16_t bColor, uint8_t iNum, uint8_t fNum, uint16_t x, uint16_t y, long value) {
+void DWIN_Draw_Signed_Float(uint8_t size, uint16_t bColor, uint8_t iNum, uint8_t fNum, uint16_t x, uint16_t y, long value) {
   if (value < 0) {
-    DWIN_Draw_String(false, true, size, White, bColor, x - 6, y, (char*)"-");
+    DWIN_Draw_String(false, true, size, White, bColor, x - 6, y, F("-"));
     DWIN_Draw_FloatValue(true, true, 0, size, White, bColor, iNum, fNum, x, y, -value);
   }
   else {
-    DWIN_Draw_String(false, true, size, White, bColor, x - 6, y, (char*)" ");
+    DWIN_Draw_String(false, true, size, White, bColor, x - 6, y, F(" "));
     DWIN_Draw_FloatValue(true, true, 0, size, White, bColor, iNum, fNum, x, y, value);
   }
 }
@@ -227,6 +233,7 @@ void show_plus_or_minus(uint8_t size, uint16_t bColor, uint8_t iNum, uint8_t fNu
 void ICON_Print() {
   if (select_page.now == 0) {
     DWIN_ICON_Show(ICON, ICON_Print_1, 17, 130);
+    DWIN_Draw_Rectangle(0, White, 17, 130, 126, 229);
     if (HMI_flag.language_chinese)
       DWIN_Frame_AreaCopy(1, 1, 447, 271 - 243, 479 - 19, 58, 201);
     else
@@ -244,6 +251,7 @@ void ICON_Print() {
 void ICON_Prepare() {
   if (select_page.now == 1) {
     DWIN_ICON_Show(ICON, ICON_Prepare_1, 145, 130);
+    DWIN_Draw_Rectangle(0, White, 145, 130, 254, 229);
     if (HMI_flag.language_chinese)
       DWIN_Frame_AreaCopy(1, 31, 447, 271 - 213, 479 - 19, 186, 201);
     else
@@ -261,6 +269,7 @@ void ICON_Prepare() {
 void ICON_Control() {
   if (select_page.now == 2) {
     DWIN_ICON_Show(ICON, ICON_Control_1, 17, 246);
+    DWIN_Draw_Rectangle(0, White, 17, 246, 126, 345);
     if (HMI_flag.language_chinese)
       DWIN_Frame_AreaCopy(1, 61, 447, 271 - 183, 479 - 19, 58, 318);
     else
@@ -278,6 +287,7 @@ void ICON_Control() {
 void ICON_StartInfo(bool show) {
   if (show) {
     DWIN_ICON_Show(ICON, ICON_Info_1, 145, 246);
+    DWIN_Draw_Rectangle(0, White, 145, 246, 254, 345);
     if (HMI_flag.language_chinese)
       DWIN_Frame_AreaCopy(1, 91, 447, 271 - 153, 479 - 19, 186, 318);
     else
@@ -295,6 +305,7 @@ void ICON_StartInfo(bool show) {
 void ICON_Leveling(bool show) {
   if (show) {
     DWIN_ICON_Show(ICON, ICON_Leveling_1, 145, 246);
+    DWIN_Draw_Rectangle(0, White, 145, 246, 254, 345);
     if (HMI_flag.language_chinese)
       DWIN_Frame_AreaCopy(1, 211, 447, 238, 479 - 19, 186, 318);
     else
@@ -312,6 +323,7 @@ void ICON_Leveling(bool show) {
 void ICON_Tune() {
   if (select_print.now == 0) {
     DWIN_ICON_Show(ICON, ICON_Setup_1, 8, 252);
+    DWIN_Draw_Rectangle(0, White, 8, 252, 87, 351);
     if (HMI_flag.language_chinese)
       DWIN_Frame_AreaCopy(1, 121, 447, 271 - 123, 479 - 21, 34, 325);
     else
@@ -329,6 +341,7 @@ void ICON_Tune() {
 void ICON_Pause() {
   if (select_print.now == 1) {
     DWIN_ICON_Show(ICON, ICON_Pause_1, 96, 252);
+    DWIN_Draw_Rectangle(0, White, 96, 252, 175, 351);
     if (HMI_flag.language_chinese)
       DWIN_Frame_AreaCopy(1, 181, 447, 271 - 63, 479 - 20, 124, 325);
     else
@@ -346,6 +359,7 @@ void ICON_Pause() {
 void ICON_Continue() {
   if (select_print.now == 1) {
     DWIN_ICON_Show(ICON, ICON_Continue_1, 96, 252);
+    DWIN_Draw_Rectangle(0, White, 96, 252, 175, 351);
     if (HMI_flag.language_chinese)
       DWIN_Frame_AreaCopy(1, 1, 447, 271 - 243, 479 - 19, 124, 325);
     else
@@ -363,6 +377,7 @@ void ICON_Continue() {
 void ICON_Stop() {
   if (select_print.now == 2) {
     DWIN_ICON_Show(ICON, ICON_Stop_1, 184, 252);
+    DWIN_Draw_Rectangle(0, White, 184, 252, 263, 351);
     if (HMI_flag.language_chinese)
       DWIN_Frame_AreaCopy(1, 151, 447, 271 - 93, 479 - 20, 210, 325);
     else
@@ -508,7 +523,7 @@ inline void Prepare_Item_Offset(const uint8_t row) {
   if (HMI_flag.language_chinese) {
     #if HAS_BED_PROBE
       DWIN_Frame_AreaCopy(1, 174, 164, 271 - 48, 479 - 302, LBLX, MBASE(row));
-      show_plus_or_minus(font8x16, Background_black, 2, 2, 202, MBASE(row), probe.offset.z * 100);
+      DWIN_Draw_Signed_Float(font8x16, Background_black, 2, 2, 202, MBASE(row), probe.offset.z * 100);
     #else
       DWIN_Frame_AreaCopy(1, 43, 89, 271 - 173, 479 - 378, LBLX, MBASE(row));
     #endif
@@ -516,7 +531,7 @@ inline void Prepare_Item_Offset(const uint8_t row) {
   else {
     #if HAS_BED_PROBE
       DWIN_Frame_AreaCopy(1, 93, 179, 271 - 130, 479 - 290, LBLX, MBASE(row)); // "Z-Offset"
-      show_plus_or_minus(font8x16, Background_black, 2, 2, 202, MBASE(row), probe.offset.z * 100);
+      DWIN_Draw_Signed_Float(font8x16, Background_black, 2, 2, 202, MBASE(row), probe.offset.z * 100);
     #else
       DWIN_Frame_AreaCopy(1, 1, 76, 271 - 165, 479 - 393, LBLX, MBASE(row)); // "..."
     #endif
@@ -557,11 +572,11 @@ inline void Prepare_Item_Cool(const uint8_t row) {
 inline void Prepare_Item_Lang(const uint8_t row) {
   if (HMI_flag.language_chinese) {
     DWIN_Frame_AreaCopy(1, 239, 134, 271 - 5, 479 - 333, LBLX, MBASE(row));
-    DWIN_Draw_String(false, false, font8x16, White, Background_black, 226, MBASE(row), (char*)"CN");
+    DWIN_Draw_String(false, false, font8x16, White, Background_black, 226, MBASE(row), F("CN"));
   }
   else {
     DWIN_Frame_AreaCopy(1, 0, 194, 271 - 150, 479 - 272, LBLX, MBASE(row)); // "Language selection"
-    DWIN_Draw_String(false, false, font8x16, White, Background_black, 226, MBASE(row), (char*)"EN");
+    DWIN_Draw_String(false, false, font8x16, White, Background_black, 226, MBASE(row), F("EN"));
   }
   Draw_Menu_Icon(row, ICON_Language);
 }
@@ -622,24 +637,30 @@ inline void Draw_Control_Menu() {
   else {
     #ifdef USE_STRING_HEADINGS
       Draw_Title(GET_TEXT_F(MSG_CONTROL));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), (char*)GET_TEXT_F(MSG_TEMPERATURE));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), (char*)GET_TEXT_F(MSG_MOTION));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), (char*)GET_TEXT_F(MSG_STORE_EEPROM));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), (char*)GET_TEXT_F(MSG_LOAD_EEPROM));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 4), (char*)GET_TEXT_F(MSG_RESTORE_DEFAULTS));
-      if (CVISI(6))
-          DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 5), (char*)"Info");
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), GET_TEXT_F(MSG_TEMPERATURE));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), GET_TEXT_F(MSG_MOTION));
+      #if ENABLED(EEPROM_SETTINGS)
+        DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), GET_TEXT_F(MSG_STORE_EEPROM));
+        DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), GET_TEXT_F(MSG_LOAD_EEPROM));
+        DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 4), GET_TEXT_F(MSG_RESTORE_DEFAULTS));
+        if (CVISI(6)) DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 5), F("Info"));
+      #else
+        if (CVISI(3)) DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), F("Info"));
+      #endif
     #else
       DWIN_Frame_AreaCopy(1, 128, 2, 271 - 95, 479 - 467, 14, 8);
       DWIN_Frame_AreaCopy(1,   1,    89, 271 - 188, 479 - 377 - 1, LBLX, CLINE(1));// Temperature >
       DWIN_Frame_AreaCopy(1,  84,    89, 271 - 143, 479 - 380,   LBLX, CLINE(2));// Motion >
-      DWIN_Frame_AreaCopy(1, 131 + 17, 89, 271 -  3, 479 - 377 - 1, LBLX, CLINE(3));// "Store Configuration"
-      DWIN_Frame_AreaCopy(1, 26, 104, 271 - 214, 479 - 365, LBLX, CLINE(4));   // "Read"
-      DWIN_Frame_AreaCopy(1, 131 + 51, 89, 271 - 3, 479 - 377 - 1, LBLX + 31 + 3, CLINE(4)); // "Configuration"
-      DWIN_Frame_AreaCopy(1, 59, 104, 271 - 178, 479 - 365, LBLX, CLINE(5));   // "Reset"
-      DWIN_Frame_AreaCopy(1, 131 + 51, 89, 271 - 3, 479 - 377 - 1, LBLX + 34 + 3, CLINE(5)); // "Configuration"
-      if (CVISI(6))
-        DWIN_Frame_AreaCopy(1, 0, 104, 25, 115, LBLX, CLINE(6));               // Info >
+      #if ENABLED(EEPROM_SETTINGS)
+        DWIN_Frame_AreaCopy(1, 131 + 17, 89, 271 -  3, 479 - 377 - 1, LBLX, CLINE(3));// "Store Configuration"
+        DWIN_Frame_AreaCopy(1, 26, 104, 271 - 214, 479 - 365, LBLX, CLINE(4));   // "Read"
+        DWIN_Frame_AreaCopy(1, 131 + 51, 89, 271 - 3, 479 - 377 - 1, LBLX + 31 + 3, CLINE(4)); // "Configuration"
+        DWIN_Frame_AreaCopy(1, 59, 104, 271 - 178, 479 - 365, LBLX, CLINE(5));   // "Reset"
+        DWIN_Frame_AreaCopy(1, 131 + 51, 89, 271 - 3, 479 - 377 - 1, LBLX + 34 + 3, CLINE(5)); // "Configuration"
+        if (CVISI(6)) DWIN_Frame_AreaCopy(1, 0, 104, 25, 115, LBLX, CLINE(6));   // Info >
+      #else
+        if (CVISI(3)) DWIN_Frame_AreaCopy(1, 0, 104, 25, 115, LBLX, CLINE(3));   // Info >
+      #endif
     #endif
   }
 
@@ -669,11 +690,11 @@ inline void Draw_Tune_Menu() {
   else {
     #ifdef USE_STRING_HEADINGS
       Draw_Title(GET_TEXT_F(MSG_TUNE));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), (char*)GET_TEXT_F(MSG_SPEED));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), (char*)GET_TEXT_F(MSG_UBL_SET_TEMP_HOTEND));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), (char*)GET_TEXT_F(MSG_UBL_SET_TEMP_BED));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), (char*)GET_TEXT_F(MSG_FAN_SPEED));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 4), (char*)GET_TEXT_F(MSG_ZPROBE_ZOFFSET));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), GET_TEXT_F(MSG_SPEED));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), GET_TEXT_F(MSG_UBL_SET_TEMP_HOTEND));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), GET_TEXT_F(MSG_UBL_SET_TEMP_BED));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), GET_TEXT_F(MSG_FAN_SPEED));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 4), GET_TEXT_F(MSG_ZPROBE_ZOFFSET));
     #else
       DWIN_Frame_AreaCopy(1, 94, 2, 271 - 145, 479 - 467, 14, 9);
       DWIN_Frame_AreaCopy(1, 1, 179, 271 - 179, 479 - 287 - 2, LBLX, MBASE(1)); // print speed
@@ -699,7 +720,7 @@ inline void Draw_Tune_Menu() {
   DWIN_Draw_IntValue(true, true, 0, font8x16, White, Background_black, 3, 216, MBASE(2), thermalManager.temp_hotend[0].target);
   DWIN_Draw_IntValue(true, true, 0, font8x16, White, Background_black, 3, 216, MBASE(3), thermalManager.temp_bed.target);
   DWIN_Draw_IntValue(true, true, 0, font8x16, White, Background_black, 3, 216, MBASE(4), thermalManager.fan_speed[0]);
-  show_plus_or_minus(font8x16, Background_black, 2, 2, 202, MBASE(5), BABY_Z_VAR * 100);
+  DWIN_Draw_Signed_Float(font8x16, Background_black, 2, 2, 202, MBASE(5), BABY_Z_VAR * 100);
 }
 
 inline void draw_max_en(const uint16_t line) {
@@ -748,10 +769,10 @@ inline void Draw_Motion_Menu() {
   else {
     #ifdef USE_STRING_HEADINGS
       Draw_Title(GET_TEXT_F(MSG_MOTION));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), (char*)"Feedrate");
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), (char*)GET_TEXT_F(MSG_ACCELERATION));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), (char*)GET_TEXT_F(MSG_JERK));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), (char*)GET_TEXT_F(MSG_STEPS_PER_MM));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), F("Feedrate"));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), GET_TEXT_F(MSG_ACCELERATION));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), GET_TEXT_F(MSG_JERK));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), GET_TEXT_F(MSG_STEPS_PER_MM));
     #else
       DWIN_Frame_AreaCopy(1, 144, 16, 271 - 82, 479 - 453, 14, 8);
       draw_max_en(MBASE(1)); draw_speed_en(24 + 3, MBASE(1));               // "Max Speed"
@@ -787,8 +808,8 @@ void Popup_Window_Temperature(const bool toohigh) {
       DWIN_Frame_AreaCopy(1, 189, 389, 271 - 0, 402, 95, 310);
     }
     else {
-      DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 36, 300, (char*)"Nozzle or Bed temperature");
-      DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 92, 300, (char*)"is too high");
+      DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 36, 300, F("Nozzle or Bed temperature"));
+      DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 92, 300, F("is too high"));
     }
   }
   else {
@@ -798,8 +819,8 @@ void Popup_Window_Temperature(const bool toohigh) {
       DWIN_Frame_AreaCopy(1, 189, 389, 271 - 0, 402, 95, 310);
     }
     else {
-      DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 36, 300, (char*)"Nozzle or Bed temperature");
-      DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 92, 300, (char*)"is too low");
+      DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 36, 300, F("Nozzle or Bed temperature"));
+      DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 92, 300, F("is too low"));
     }
   }
 }
@@ -820,7 +841,7 @@ inline void Draw_Popup_Bkgd_60() {
       DWIN_ICON_Show(ICON, ICON_Confirm_C, 86, 280);
     }
     else {
-      DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 20, 235, (char*)"Nozzle is too cold");
+      DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 20, 235, F("Nozzle is too cold"));
       DWIN_ICON_Show(ICON, ICON_Confirm_E, 86, 280);
     }
   }
@@ -837,9 +858,9 @@ void Popup_Window_Resume(void) {
     DWIN_ICON_Show(ICON, ICON_Cancel_C, 146, 307);
   }
   else {
-    DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 120, 115, (char*)"Tips");
-    DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 24, 192, (char*)"I see the file stopped");
-    DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 68, 212, (char*)"unexpectedly last time");
+    DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 120, 115, F("Tips"));
+    DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 24, 192, F("I see the file stopped"));
+    DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 68, 212, F("unexpectedly last time"));
     DWIN_ICON_Show(ICON, ICON_Continue_E, 26, 307);
     DWIN_ICON_Show(ICON, ICON_Cancel_E, 146, 307);
   }
@@ -855,8 +876,8 @@ void Popup_Window_Home(void) {
     DWIN_Frame_AreaCopy(1, 0, 389, 150, 402, 61, 280);
   }
   else {
-    DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 80, 230, (char*)GET_TEXT_F(MSG_LEVEL_BED_HOMING));
-    DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 24, 260, (char*)"Please wait until completed");
+    DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 80, 230, GET_TEXT_F(MSG_LEVEL_BED_HOMING));
+    DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 24, 260, F("Please wait until completed"));
   }
 }
 
@@ -869,8 +890,8 @@ void Popup_Window_Leveling(void) {
     DWIN_Frame_AreaCopy(1, 0, 389, 150, 402, 61, 280);
   }
   else {
-    DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 76, 230, (char*)GET_TEXT_F(MSG_BED_LEVELING));
-    DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 24, 260, (char*)"Please wait until completed");
+    DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 76, 230, GET_TEXT_F(MSG_BED_LEVELING));
+    DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 24, 260, F("Please wait until completed"));
   }
 }
 
@@ -895,8 +916,8 @@ void Popup_window_PauseOrStop(void) {
     DWIN_ICON_Show(ICON, ICON_Cancel_C, 146, 280);
   }
   else {
-    if (select_print.now == 1) DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 88, 150, (char*)GET_TEXT_F(MSG_PAUSE_PRINT));
-    else if (select_print.now == 2) DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 92, 150, (char*)GET_TEXT_F(MSG_STOP_PRINT));
+    if (select_print.now == 1) DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 88, 150, GET_TEXT_F(MSG_PAUSE_PRINT));
+    else if (select_print.now == 2) DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, 92, 150, GET_TEXT_F(MSG_STOP_PRINT));
     DWIN_ICON_Show(ICON, ICON_Confirm_E, 26, 280);
     DWIN_ICON_Show(ICON, ICON_Cancel_E, 146, 280);
   }
@@ -920,19 +941,19 @@ void Draw_Print_ProgressBar() {
   DWIN_ICON_Show(ICON, ICON_Bar, 15, 93);
   DWIN_Draw_Rectangle(1, BarFill_Color, 16 + Percentrecord * 240 / 100, 93, 256, 113);
   DWIN_Draw_IntValue(true, true, 0, font8x16, Percent_Color, Background_black, 2, 117, 133, Percentrecord);
-  DWIN_Draw_String(false, false, font8x16, Percent_Color, Background_black, 117 + 16, 133, (char*)"%");
+  DWIN_Draw_String(false, false, font8x16, Percent_Color, Background_black, 117 + 16, 133, F("%"));
 }
 
 void Draw_Print_ProgressElapsed() {
   duration_t elapsed = print_job_timer.duration(); // print timer
   DWIN_Draw_IntValue(true, true, 1, font8x16, White, Background_black, 2, 42, 212, elapsed.value / 3600);
-  DWIN_Draw_String(false, false, font8x16, White, Background_black, 42 + 16, 212, (char*)":");
+  DWIN_Draw_String(false, false, font8x16, White, Background_black, 42 + 16, 212, F(":"));
   DWIN_Draw_IntValue(true, true, 1, font8x16, White, Background_black, 2, 42 + 24, 212, (elapsed.value % 3600) / 60);
 }
 
 void Draw_Print_ProgressRemain() {
   DWIN_Draw_IntValue(true, true, 1, font8x16, White, Background_black, 2, 176, 212, remain_time / 3600);
-  DWIN_Draw_String(false, false, font8x16, White, Background_black, 176 + 16, 212, (char*)":");
+  DWIN_Draw_String(false, false, font8x16, White, Background_black, 176 + 16, 212, F(":"));
   DWIN_Draw_IntValue(true, true, 1, font8x16, White, Background_black, 2, 176 + 24, 212, (remain_time % 3600) / 60);
 }
 
@@ -1093,7 +1114,7 @@ void HMI_Move_Z(void) {
         checkkey = AxisMove;
         EncoderRate.encoderRateEnabled = 0;
         last_E_scale = HMI_ValueStruct.Move_E_scale;
-        show_plus_or_minus(font8x16, Background_black, 3, 1, 216, MBASE(4), HMI_ValueStruct.Move_E_scale);
+        DWIN_Draw_Signed_Float(font8x16, Background_black, 3, 1, 216, MBASE(4), HMI_ValueStruct.Move_E_scale);
         if (!planner.is_full()) {
           planner.synchronize(); // Wait for planner moves to finish!
           planner.buffer_line(current_position, MMM_TO_MMS(FEEDRATE_E), active_extruder);
@@ -1106,7 +1127,7 @@ void HMI_Move_Z(void) {
       else if ((last_E_scale - HMI_ValueStruct.Move_E_scale) > (EXTRUDE_MAXLENGTH) * MINUNITMULT)
         HMI_ValueStruct.Move_E_scale = last_E_scale - (EXTRUDE_MAXLENGTH) * MINUNITMULT;
       current_position.e = HMI_ValueStruct.Move_E_scale / 10;
-      show_plus_or_minus(font8x16, Select_Color, 3, 1, 216, MBASE(4), HMI_ValueStruct.Move_E_scale);
+      DWIN_Draw_Signed_Float(font8x16, Select_Color, 3, 1, 216, MBASE(4), HMI_ValueStruct.Move_E_scale);
       DWIN_UpdateLCD();
     }
   }
@@ -1116,7 +1137,7 @@ void HMI_Move_Z(void) {
 void HMI_Zoffset(void) {
   ENCODER_DiffState encoder_diffState = Encoder_ReceiveAnalyze();
   if (encoder_diffState != ENCODER_DIFF_NO) {
-    last_zoffset = zprobe_zoffset;
+    last_zoffset = dwin_zoffset;
     if (encoder_diffState == ENCODER_DIFF_CW) {
       HMI_ValueStruct.offset_value += EncoderRate.encoderMoveValue;
     }
@@ -1125,24 +1146,22 @@ void HMI_Zoffset(void) {
     }
     else if (encoder_diffState == ENCODER_DIFF_ENTER) {
       EncoderRate.encoderRateEnabled = 0;
-      zprobe_zoffset                 = HMI_ValueStruct.offset_value / 100;
+      dwin_zoffset = HMI_ValueStruct.offset_value / 100;
       #if HAS_BED_PROBE
-        if (WITHIN(zprobe_zoffset - last_zoffset, Z_PROBE_OFFSET_RANGE_MIN, Z_PROBE_OFFSET_RANGE_MAX))
-          probe.offset.z = zprobe_zoffset;
-        settings.save();
+        if (WITHIN(dwin_zoffset - last_zoffset, Z_PROBE_OFFSET_RANGE_MIN, Z_PROBE_OFFSET_RANGE_MAX))
+          probe.offset.z = dwin_zoffset;
+        TERN_(EEPROM_SETTINGS, settings.save());
       #elif ENABLED(BABYSTEPPING)
-        babystep.add_mm(Z_AXIS, (zprobe_zoffset - last_zoffset));
-      #else
-        UNUSED(zprobe_zoffset - last_zoffset);
+        babystep.add_mm(Z_AXIS, dwin_zoffset - last_zoffset);
       #endif
 
       if (HMI_ValueStruct.show_mode == -4) {
         checkkey = Prepare;
-        show_plus_or_minus(font8x16, Background_black, 2, 2, 202, MBASE(4 + MROWS - index_prepare), TERN(HAS_BED_PROBE, probe.offset.z * 100, HMI_ValueStruct.offset_value));
+        DWIN_Draw_Signed_Float(font8x16, Background_black, 2, 2, 202, MBASE(4 + MROWS - index_prepare), TERN(HAS_BED_PROBE, probe.offset.z * 100, HMI_ValueStruct.offset_value));
       }
       else {
         checkkey = Tune;
-        show_plus_or_minus(font8x16, Background_black, 2, 2, 202, MBASE(5 + MROWS - index_tune), TERN(HAS_BED_PROBE, probe.offset.z * 100, HMI_ValueStruct.offset_value));
+        DWIN_Draw_Signed_Float(font8x16, Background_black, 2, 2, 202, MBASE(5 + MROWS - index_tune), TERN(HAS_BED_PROBE, probe.offset.z * 100, HMI_ValueStruct.offset_value));
       }
       DWIN_UpdateLCD();
       return;
@@ -1150,9 +1169,9 @@ void HMI_Zoffset(void) {
     NOLESS(HMI_ValueStruct.offset_value, (Z_PROBE_OFFSET_RANGE_MIN) * 100);
     NOMORE(HMI_ValueStruct.offset_value, (Z_PROBE_OFFSET_RANGE_MAX) * 100);
     if (HMI_ValueStruct.show_mode == -4)
-      show_plus_or_minus(font8x16, Select_Color, 2, 2, 202, MBASE(4 + MROWS - index_prepare), HMI_ValueStruct.offset_value);
+      DWIN_Draw_Signed_Float(font8x16, Select_Color, 2, 2, 202, MBASE(4 + MROWS - index_prepare), HMI_ValueStruct.offset_value);
     else
-      show_plus_or_minus(font8x16, Select_Color, 2, 2, 202, MBASE(5 + MROWS - index_tune), HMI_ValueStruct.offset_value);
+      DWIN_Draw_Signed_Float(font8x16, Select_Color, 2, 2, 202, MBASE(5 + MROWS - index_tune), HMI_ValueStruct.offset_value);
     DWIN_UpdateLCD();
   }
 }
@@ -1204,7 +1223,7 @@ void HMI_Zoffset(void) {
     }
   }
 
-#endif // if HAS_HOTEND
+#endif // HAS_HOTEND
 
 #if HAS_HEATED_BED
 
@@ -1253,7 +1272,7 @@ void HMI_Zoffset(void) {
     }
   }
 
-#endif // if HAS_HEATED_BED
+#endif // HAS_HEATED_BED
 
 #if HAS_FAN
 
@@ -1302,7 +1321,7 @@ void HMI_Zoffset(void) {
     }
   }
 
-#endif // if HAS_FAN
+#endif // HAS_FAN
 
 void HMI_PrintSpeed(void) {
   ENCODER_DiffState encoder_diffState = Encoder_ReceiveAnalyze();
@@ -1506,27 +1525,20 @@ void update_variable(void) {
     DWIN_Draw_IntValue(true, true, 0, STAT_FONT, White, Background_black, 3, 33 + 2 * STAT_CHR_W, 429, feedrate_percentage);
     last_speed = feedrate_percentage;
   }
-  #if HAS_BED_PROBE
-    if (last_probe_zoffset != probe.offset.z) {
-      show_plus_or_minus(STAT_FONT, Background_black, 2, 2, 178 + STAT_CHR_W, 429, probe.offset.z * 100);
-      last_probe_zoffset = probe.offset.z;
-    }
-  #else
-    if (last_zoffset != zprobe_zoffset) {
-      show_plus_or_minus(STAT_FONT, Background_black, 2, 2, 178 + STAT_CHR_W, 429, zprobe_zoffset * 100);
-      last_zoffset = zprobe_zoffset;
-    }
-  #endif
+  if (last_zoffset != BABY_Z_VAR) {
+    DWIN_Draw_Signed_Float(STAT_FONT, Background_black, 2, 2, 178 + STAT_CHR_W, 429, BABY_Z_VAR * 100);
+    last_zoffset = BABY_Z_VAR;
+  }
 }
 
 /**
-* Read and cache the working directory.
-*
-* TODO: New code can follow the pattern of menu_media.cpp
-* and rely on Marlin caching for performance. No need to
-* cache files here.
-*
-*/
+ * Read and cache the working directory.
+ *
+ * TODO: New code can follow the pattern of menu_media.cpp
+ * and rely on Marlin caching for performance. No need to
+ * cache files here.
+ *
+ */
 
 #ifndef strcasecmp_P
   #define strcasecmp_P(a, b) strcasecmp((a), (b))
@@ -1595,7 +1607,7 @@ inline void Draw_SDItem(const uint16_t item, int16_t row=-1) {
   if (row < 0) row = item + 1 + MROWS - index_file;
   const bool is_subdir = !card.flag.workDirIsRoot;
   if (is_subdir && item == 0) {
-    Draw_Menu_Line(row, ICON_Folder, (char*)"..");
+    Draw_Menu_Line(row, ICON_Folder, "..");
     return;
   }
 
@@ -1712,11 +1724,11 @@ void HMI_StartFrame(const bool with_update) {
   DWIN_Draw_IntValue(true, true, 0, STAT_FONT, White, Background_black, 3, 178 + 4 * STAT_CHR_W + 6, 382, thermalManager.temp_bed.target);
 
   DWIN_Draw_IntValue(true, true, 0, STAT_FONT, White, Background_black, 3, 33 + 2 * STAT_CHR_W, 429, feedrate_percentage);
-  DWIN_Draw_String(false, false, STAT_FONT, White, Background_black, 33 + (2 + 3) * STAT_CHR_W + 2, 429, (char*)"%");
+  DWIN_Draw_String(false, false, STAT_FONT, White, Background_black, 33 + (2 + 3) * STAT_CHR_W + 2, 429, F("%"));
 
-  show_plus_or_minus(STAT_FONT, Background_black, 2, 2, 178, 429, BABY_Z_VAR * 100);
-  DWIN_Draw_String(false, false, STAT_FONT, White, Background_black, 33 + 3 * STAT_CHR_W + 5, 383, (char*)"/");
-  DWIN_Draw_String(false, false, STAT_FONT, White, Background_black, 178 + 3 * STAT_CHR_W + 5, 383, (char*)"/");
+  DWIN_Draw_Signed_Float(STAT_FONT, Background_black, 2, 2, 178, 429, BABY_Z_VAR * 100);
+  DWIN_Draw_String(false, false, STAT_FONT, White, Background_black, 33 + 3 * STAT_CHR_W + 5, 383, F("/"));
+  DWIN_Draw_String(false, false, STAT_FONT, White, Background_black, 178 + 3 * STAT_CHR_W + 5, 383, F("/"));
 
   if (with_update) {
     DWIN_UpdateLCD();
@@ -2214,7 +2226,7 @@ void HMI_Prepare(void) {
         DWIN_Draw_FloatValue(true, true, 0, font8x16, White, Background_black, 3, 1, 216, MBASE(1), current_position[X_AXIS] * MINUNITMULT);
         DWIN_Draw_FloatValue(true, true, 0, font8x16, White, Background_black, 3, 1, 216, MBASE(2), current_position[Y_AXIS] * MINUNITMULT);
         DWIN_Draw_FloatValue(true, true, 0, font8x16, White, Background_black, 3, 1, 216, MBASE(3), current_position[Z_AXIS] * MINUNITMULT);
-        show_plus_or_minus(font8x16, Background_black, 3, 1, 216, MBASE(4), current_position.e * MINUNITMULT);
+        DWIN_Draw_Signed_Float(font8x16, Background_black, 3, 1, 216, MBASE(4), current_position.e * MINUNITMULT);
         break;
       case 2: // close motion
         queue.inject_P(PSTR("M84"));
@@ -2228,9 +2240,9 @@ void HMI_Prepare(void) {
       case 4: // Z-offset
         #if HAS_BED_PROBE
           checkkey = Homeoffset;
-          HMI_ValueStruct.show_mode    = -4;
+          HMI_ValueStruct.show_mode = -4;
           HMI_ValueStruct.offset_value = probe.offset.z * 100;
-          show_plus_or_minus(font8x16, Select_Color, 2, 2, 202, MBASE(4 + MROWS - index_prepare), HMI_ValueStruct.offset_value);
+          DWIN_Draw_Signed_Float(font8x16, Select_Color, 2, 2, 202, MBASE(4 + MROWS - index_prepare), HMI_ValueStruct.offset_value);
           EncoderRate.encoderRateEnabled = 1;
         #else
           // Apply workspace offset, making the current position 0,0,0
@@ -2287,11 +2299,11 @@ void Draw_Temperature_Menu() {
   else {
     #ifdef USE_STRING_HEADINGS
       Draw_Title(GET_TEXT_F(MSG_TEMPERATURE));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), (char*)GET_TEXT_F(MSG_UBL_SET_TEMP_HOTEND));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), (char*)GET_TEXT_F(MSG_UBL_SET_TEMP_BED));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), (char*)GET_TEXT_F(MSG_FAN_SPEED));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), (char*)"PLA Preheat Settings");
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 4), (char*)"ABS Preheat Settings");
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), GET_TEXT_F(MSG_UBL_SET_TEMP_HOTEND));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), GET_TEXT_F(MSG_UBL_SET_TEMP_BED));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), GET_TEXT_F(MSG_FAN_SPEED));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), F("PLA Preheat Settings"));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 4), F("ABS Preheat Settings"));
     #else
       DWIN_Frame_AreaCopy(1, 56, 16, 271 - 130, 479 - 450 - 1, 14, 8);
       DWIN_Frame_AreaCopy(1, 197, 104, 271 - 33, 479 - 365, LBLX, MBASE(1));                    // Nozzle...
@@ -2383,19 +2395,22 @@ void HMI_Control(void) {
         select_motion.reset();
         Draw_Motion_Menu();
         break;
-      case 3: { // write EEPROM
-        const bool success = settings.save();
-        HMI_AudioFeedback(success);
-      } break;
-      case 4: { // read EEPROM
-        const bool success = settings.load();
-        HMI_AudioFeedback(success);
-      } break;
-      case 5: // resume EEPROM
-        settings.reset();
-        HMI_AudioFeedback();
-        break;
-      case 6: // info
+      case 3:
+      #if ENABLED(EEPROM_SETTINGS)
+        { // write EEPROM
+          const bool success = settings.save();
+          HMI_AudioFeedback(success);
+        } break;
+        case 4: { // read EEPROM
+          const bool success = settings.load();
+          HMI_AudioFeedback(success);
+        } break;
+        case 5: // resume EEPROM
+          settings.reset();
+          HMI_AudioFeedback();
+          break;
+        case 6: // info
+      #endif
         checkkey = Info;
         Draw_Info_Menu();
         break;
@@ -2433,7 +2448,7 @@ void HMI_AxisMove(void) {
         DWIN_Draw_FloatValue(true, true, 0, font8x16, White, Background_black, 3, 1, 216, MBASE(1), HMI_ValueStruct.Move_X_scale);
         DWIN_Draw_FloatValue(true, true, 0, font8x16, White, Background_black, 3, 1, 216, MBASE(2), HMI_ValueStruct.Move_Y_scale);
         DWIN_Draw_FloatValue(true, true, 0, font8x16, White, Background_black, 3, 1, 216, MBASE(3), HMI_ValueStruct.Move_Z_scale);
-        show_plus_or_minus(font8x16, Background_black, 3, 1, 216, MBASE(4), HMI_ValueStruct.Move_E_scale);
+        DWIN_Draw_Signed_Float(font8x16, Background_black, 3, 1, 216, MBASE(4), HMI_ValueStruct.Move_E_scale);
         DWIN_UpdateLCD();
       }
       return;
@@ -2486,7 +2501,7 @@ void HMI_AxisMove(void) {
             #endif
             checkkey = Extruder;
             HMI_ValueStruct.Move_E_scale = current_position.e * MINUNITMULT;
-            show_plus_or_minus(font8x16, Select_Color, 3, 1, 216, MBASE(4), HMI_ValueStruct.Move_E_scale);
+            DWIN_Draw_Signed_Float(font8x16, Select_Color, 3, 1, 216, MBASE(4), HMI_ValueStruct.Move_E_scale);
             EncoderRate.encoderRateEnabled = 1;
             break;
         #endif
@@ -2561,10 +2576,10 @@ void HMI_Temperature(void) {
             else {
               #ifdef USE_STRING_HEADINGS
                 Draw_Title("PLA Settings"); // TODO: GET_TEXT_F
-                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), (char*)"Nozzle Temp");
-                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), (char*)"Bed Temp");
-                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), (char*)GET_TEXT_F(MSG_FAN_SPEED));
-                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), (char*)GET_TEXT_F(MSG_STORE_EEPROM));
+                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), F("Nozzle Temp"));
+                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), F("Bed Temp"));
+                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), GET_TEXT_F(MSG_FAN_SPEED));
+                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), GET_TEXT_F(MSG_STORE_EEPROM));
               #else
                 DWIN_Frame_AreaCopy(1, 56, 16, 271 - 130, 479 - 450 - 1, 14, 8);
                 DWIN_Frame_AreaCopy(1, 157, 76, 181, 479 - 393, LBLX, MBASE(1));
@@ -2584,7 +2599,9 @@ void HMI_Temperature(void) {
             Draw_Menu_Line(1, ICON_SetEndTemp);
             Draw_Menu_Line(2, ICON_SetBedTemp);
             Draw_Menu_Line(3, ICON_FanSpeed);
-            Draw_Menu_Line(4, ICON_WriteEEPROM);
+            #if ENABLED(EEPROM_SETTINGS)
+              Draw_Menu_Line(4, ICON_WriteEEPROM);
+            #endif
 
             DWIN_Draw_IntValue(true, true, 0, font8x16, White, Background_black, 3, 216, MBASE(1), ui.material_preset[0].hotend_temp);
             DWIN_Draw_IntValue(true, true, 0, font8x16, White, Background_black, 3, 216, MBASE(2), ui.material_preset[0].bed_temp);
@@ -2614,10 +2631,10 @@ void HMI_Temperature(void) {
             else {
               #ifdef USE_STRING_HEADINGS
                 Draw_Title("ABS Settings"); // TODO: GET_TEXT_F
-                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), (char*)"Nozzle Temp");
-                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), (char*)"Bed Temp");
-                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), (char*)GET_TEXT_F(MSG_FAN_SPEED));
-                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), (char*)GET_TEXT_F(MSG_STORE_EEPROM));
+                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), F("Nozzle Temp"));
+                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), F("Bed Temp"));
+                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), GET_TEXT_F(MSG_FAN_SPEED));
+                DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), GET_TEXT_F(MSG_STORE_EEPROM));
               #else
                 DWIN_Frame_AreaCopy(1, 56, 16, 271 - 130, 479 - 450 - 1, 14, 8);
                 DWIN_Frame_AreaCopy(1, 172, 76, 198, 479 - 393, LBLX, MBASE(1));
@@ -2638,14 +2655,16 @@ void HMI_Temperature(void) {
             Draw_Menu_Line(1, ICON_SetEndTemp);
             Draw_Menu_Line(2, ICON_SetBedTemp);
             Draw_Menu_Line(3, ICON_FanSpeed);
-            Draw_Menu_Line(4, ICON_WriteEEPROM);
+            #if ENABLED(EEPROM_SETTINGS)
+              Draw_Menu_Line(4, ICON_WriteEEPROM);
+            #endif
 
             DWIN_Draw_IntValue(true, true, 0, font8x16, White, Background_black, 3, 216, MBASE(1), ui.material_preset[1].hotend_temp);
             DWIN_Draw_IntValue(true, true, 0, font8x16, White, Background_black, 3, 216, MBASE(2), ui.material_preset[1].bed_temp);
             DWIN_Draw_IntValue(true, true, 0, font8x16, White, Background_black, 3, 216, MBASE(3), ui.material_preset[1].fan_speed);
 
             break;
-        #endif // if HAS_HOTEND
+        #endif // HAS_HOTEND
     }
   }
   DWIN_UpdateLCD();
@@ -2673,10 +2692,10 @@ inline void Draw_Max_Speed_Menu() {
   else {
     #ifdef USE_STRING_HEADINGS
       Draw_Title("Max Speed (mm/s)"); // TODO: GET_TEXT_F
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), (char*)"Max Feedrate X");
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), (char*)"Max Feedrate Y");
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), (char*)"Max Feedrate Z");
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), (char*)"Max Feedrate E");
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), F("Max Feedrate X"));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), F("Max Feedrate Y"));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), F("Max Feedrate Z"));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), F("Max Feedrate E"));
     #else
       DWIN_Frame_AreaCopy(1, 144, 16, 271 - 82, 479 - 453, 14, 8);
 
@@ -2728,10 +2747,10 @@ inline void Draw_Max_Accel_Menu() {
   else {
     #ifdef USE_STRING_HEADINGS
       Draw_Title(GET_TEXT_F(MSG_ACCELERATION));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), (char*)"Max Accel X");
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), (char*)"Max Accel Y");
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), (char*)"Max Accel Z");
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), (char*)"Max Accel E");
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), F("Max Accel X"));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), F("Max Accel Y"));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), F("Max Accel Z"));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), F("Max Accel E"));
     #else
       DWIN_Frame_AreaCopy(1, 144, 16, 271 - 82, 479 - 453, 14, 8);
       draw_max_accel_en(MBASE(1)); say_x(24 + 78 + 6, MBASE(1)); // "Max Acceleration X"
@@ -2776,10 +2795,10 @@ inline void Draw_Max_Jerk_Menu() {
   else {
     #ifdef USE_STRING_HEADINGS
       Draw_Title(GET_TEXT_F(MSG_JERK));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), (char*)"Max Jerk X");
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), (char*)"Max Jerk Y");
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), (char*)"Max Jerk Z");
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), (char*)"Max Jerk E");
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), F("Max Jerk X"));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), F("Max Jerk Y"));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), F("Max Jerk Z"));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), F("Max Jerk E"));
     #else
       DWIN_Frame_AreaCopy(1, 144, 16, 271 - 82, 479 - 453, 14, 8);
       draw_max_en(MBASE(1));            // "Max"
@@ -2831,10 +2850,10 @@ inline void Draw_Steps_Menu() {
   else {
     #ifdef USE_STRING_HEADINGS
       Draw_Title(GET_TEXT_F(MSG_STEPS_PER_MM));
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), (char*)"Steps/mm X");
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), (char*)"Steps/mm Y");
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), (char*)"Steps/mm Z");
-      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), (char*)"Steps/mm E");
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 0), F("Steps/mm X"));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 1), F("Steps/mm Y"));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 2), F("Steps/mm Z"));
+      DWIN_Draw_String(false, true, font8x16, White, Background_black, 60, 102 + (MLINE * 3), F("Steps/mm E"));
     #else
       DWIN_Frame_AreaCopy(1, 144, 16, 271 - 82, 479 - 453, 14, 8);
       draw_steps_per_mm(MBASE(1)); say_x(100 + 3, MBASE(1)); // "Steps-per-mm X"
@@ -2987,7 +3006,7 @@ void HMI_Tune(void) {
       case 5: // Z-offset
         checkkey = Homeoffset;
         HMI_ValueStruct.offset_value = BABY_Z_VAR * 100;
-        show_plus_or_minus(font8x16, Select_Color, 2, 2, 202, MBASE(5 + MROWS - index_tune), HMI_ValueStruct.offset_value);
+        DWIN_Draw_Signed_Float(font8x16, Select_Color, 2, 2, 202, MBASE(5 + MROWS - index_tune), HMI_ValueStruct.offset_value);
         EncoderRate.encoderRateEnabled = 1;
         break;
       case 6: // Language
@@ -3058,10 +3077,12 @@ void HMI_PLAPreheatSetting(void) {
             EncoderRate.encoderRateEnabled = 1;
             break;
         #endif
-      case 4: { // save PLA configuration
-        const bool success = settings.save();
-        HMI_AudioFeedback(success);
-      } break;
+      #if ENABLED(EEPROM_SETTINGS)
+        case 4: { // save PLA configuration
+          const bool success = settings.save();
+          HMI_AudioFeedback(success);
+        } break;
+      #endif
       default: break;
     }
   }
@@ -3112,10 +3133,12 @@ void HMI_ABSPreheatSetting(void) {
             EncoderRate.encoderRateEnabled = 1;
             break;
         #endif
-      case 4: { // save ABS configuration
-        const bool success = settings.save();
-        HMI_AudioFeedback(success);
-      } break;
+      #if ENABLED(EEPROM_SETTINGS)
+        case 4: { // save ABS configuration
+          const bool success = settings.save();
+          HMI_AudioFeedback(success);
+        } break;
+      #endif
       default:
         break;
     }
@@ -3432,7 +3455,7 @@ void EachMomentUpdate(void) {
   else if (abort_flag && !HMI_flag.home_flag) { // Print Stop
     abort_flag = 0;
     HMI_ValueStruct.print_speed = feedrate_percentage = 100;
-    zprobe_zoffset = TERN(HAS_BED_PROBE, probe.offset.z, 0);
+    dwin_zoffset = TERN0(HAS_BED_PROBE, probe.offset.z);
 
     planner.finish_and_disable();
 
@@ -3443,70 +3466,72 @@ void EachMomentUpdate(void) {
     select_page.set(0);
     Goto_MainMenu();
   }
-  else if (DWIN_lcd_sd_status && recovery.dwin_flag) { // resume print before power off
-    recovery.dwin_flag = false;
-
-    recovery.load();
-    if (!recovery.valid()) return recovery.purge();
-
-    auto draw_first_option = [](const bool sel) {
-      const uint16_t c1 = sel ? Background_window : Select_Color;
-      DWIN_Draw_Rectangle(0, c1, 25, 306, 126, 345);
-      DWIN_Draw_Rectangle(0, c1, 24, 305, 127, 346);
-    };
-
-    auto update_selection = [&](const bool sel) {
-      HMI_flag.select_flag = sel;
-      draw_first_option(sel);
-      const uint16_t c2 = sel ? Select_Color : Background_window;
-      DWIN_Draw_Rectangle(0, c2, 145, 306, 246, 345);
-      DWIN_Draw_Rectangle(0, c2, 144, 305, 247, 346);
-    };
-
-    const uint16_t fileCnt = card.get_num_Files();
-    for (uint16_t i = 0; i < fileCnt; i++) {
-      // TODO: Resume print via M1000 then update the UI
-      // with the active filename which can come from CardReader.
-      card.getfilename_sorted(SD_ORDER(i, fileCnt));
-      if (!strcmp(card.filename, &recovery.info.sd_filename[1])) { // Resume print before power failure while have the same file
-        recovery_flag = 1;
-        HMI_flag.select_flag = 1;
-        Popup_Window_Resume();
-        draw_first_option(false);
-        char * const name = card.longest_filename();
-        const int8_t npos = _MAX(0, DWIN_WIDTH - strlen(name) * (MENU_CHR_W)) / 2;
-        DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, npos, 252, name);
-        DWIN_UpdateLCD();
-        break;
+  #if ENABLED(POWER_LOSS_RECOVERY)
+    else if (DWIN_lcd_sd_status && recovery.dwin_flag) { // resume print before power off
+      recovery.dwin_flag = false;
+
+      recovery.load();
+      if (!recovery.valid()) return recovery.purge();
+
+      auto draw_first_option = [](const bool sel) {
+        const uint16_t c1 = sel ? Background_window : Select_Color;
+        DWIN_Draw_Rectangle(0, c1, 25, 306, 126, 345);
+        DWIN_Draw_Rectangle(0, c1, 24, 305, 127, 346);
+      };
+
+      auto update_selection = [&](const bool sel) {
+        HMI_flag.select_flag = sel;
+        draw_first_option(sel);
+        const uint16_t c2 = sel ? Select_Color : Background_window;
+        DWIN_Draw_Rectangle(0, c2, 145, 306, 246, 345);
+        DWIN_Draw_Rectangle(0, c2, 144, 305, 247, 346);
+      };
+
+      const uint16_t fileCnt = card.get_num_Files();
+      for (uint16_t i = 0; i < fileCnt; i++) {
+        // TODO: Resume print via M1000 then update the UI
+        // with the active filename which can come from CardReader.
+        card.getfilename_sorted(SD_ORDER(i, fileCnt));
+        if (!strcmp(card.filename, &recovery.info.sd_filename[1])) { // Resume print before power failure while have the same file
+          recovery_flag = 1;
+          HMI_flag.select_flag = 1;
+          Popup_Window_Resume();
+          draw_first_option(false);
+          char * const name = card.longest_filename();
+          const int8_t npos = _MAX(0, DWIN_WIDTH - strlen(name) * (MENU_CHR_W)) / 2;
+          DWIN_Draw_String(false, true, font8x16, Font_window, Background_window, npos, 252, name);
+          DWIN_UpdateLCD();
+          break;
+        }
       }
-    }
 
-    // if hasn't resumable G-code file
-    if (!recovery_flag) return;
+      // if hasn't resumable G-code file
+      if (!recovery_flag) return;
+
+      while (recovery_flag) {
+        ENCODER_DiffState encoder_diffState = Encoder_ReceiveAnalyze();
+        if (encoder_diffState != ENCODER_DIFF_NO) {
+          if (encoder_diffState == ENCODER_DIFF_ENTER) {
+            recovery_flag = 0;
+            if (HMI_flag.select_flag) break;
+            TERN_(POWER_LOSS_RECOVERY, recovery.cancel());
+            HMI_StartFrame(true);
+            return;
+          }
+          else
+            update_selection(encoder_diffState == ENCODER_DIFF_CCW);
 
-    while (recovery_flag) {
-      ENCODER_DiffState encoder_diffState = Encoder_ReceiveAnalyze();
-      if (encoder_diffState != ENCODER_DIFF_NO) {
-        if (encoder_diffState == ENCODER_DIFF_ENTER) {
-          recovery_flag = 0;
-          if (HMI_flag.select_flag) break;
-          TERN_(POWER_LOSS_RECOVERY, recovery.cancel());
-          HMI_StartFrame(true);
-          return;
+          DWIN_UpdateLCD();
         }
-        else
-          update_selection(encoder_diffState == ENCODER_DIFF_CCW);
-
-        DWIN_UpdateLCD();
       }
-    }
 
-    select_print.set(0);
-    HMI_ValueStruct.show_mode = 0;
-    HMI_StartFrame(false);
-    recovery.resume();
-    return;
-  }
+      select_print.set(0);
+      HMI_ValueStruct.show_mode = 0;
+      HMI_StartFrame(false);
+      recovery.resume();
+      return;
+    }
+  #endif
   DWIN_UpdateLCD();
 }
 
@@ -3563,7 +3588,7 @@ void DWIN_CompletedHoming(void) {
   }
   else if (checkkey == Back_Main) {
     HMI_ValueStruct.print_speed = feedrate_percentage = 100;
-    zprobe_zoffset = TERN0(BLTOUCH, probe.offset.z);
+    dwin_zoffset = TERN0(HAS_BED_PROBE, probe.offset.z);
     planner.finish_and_disable();
     Goto_MainMenu();
   }
diff --git a/Marlin/src/lcd/dwin/e3v2/dwin.h b/Marlin/src/lcd/dwin/e3v2/dwin.h
index dffd40bd03fb..e5d95f61661c 100644
--- a/Marlin/src/lcd/dwin/e3v2/dwin.h
+++ b/Marlin/src/lcd/dwin/e3v2/dwin.h
@@ -318,7 +318,7 @@ void HMI_MaxCornerXYZE(void);
 void HMI_StepXYZE(void);
 
 void update_variable(void);
-void show_plus_or_minus(uint8_t size, uint16_t bColor, uint8_t iNum, uint8_t fNum, uint16_t x, uint16_t y, long value);
+void DWIN_Draw_Signed_Float(uint8_t size, uint16_t bColor, uint8_t iNum, uint8_t fNum, uint16_t x, uint16_t y, long value);
 
 // SD Card
 void HMI_SDCardInit(void);
diff --git a/Marlin/src/lcd/dwin/e3v2/rotary_encoder.cpp b/Marlin/src/lcd/dwin/e3v2/rotary_encoder.cpp
index e4c563cf6b98..dbbd356eff2d 100644
--- a/Marlin/src/lcd/dwin/e3v2/rotary_encoder.cpp
+++ b/Marlin/src/lcd/dwin/e3v2/rotary_encoder.cpp
@@ -20,15 +20,13 @@
  *
  */
 
-/**
-  ******************************************************************************
-  * @file     rotary_encoder.cpp
-  * @author   LEO / Creality3D
-  * @date     2019/07/06
-  * @version  2.0.1
-  * @brief    旋转编码器操作函数
-  ******************************************************************************
-**/
+/*****************************************************************************
+ * @file     rotary_encoder.cpp
+ * @author   LEO / Creality3D
+ * @date     2019/07/06
+ * @version  2.0.1
+ * @brief    Rotary encoder functions
+ *****************************************************************************/
 
 #include "../../../inc/MarlinConfigPre.h"
 
@@ -47,14 +45,14 @@
 
 ENCODER_Rate EncoderRate;
 
-/*蜂鸣器响*/
+// Buzzer
 void Encoder_tick(void) {
   WRITE(BEEPER_PIN, 1);
   delay(10);
   WRITE(BEEPER_PIN, 0);
 }
 
-/*编码器初始化 PB12:Encoder_A PB13:Encoder_B PB14:Encoder_C*/
+// Encoder initialization
 void Encoder_Configuration(void) {
   #if BUTTON_EXISTS(EN1)
     SET_INPUT_PULLUP(BTN_EN1);
@@ -70,8 +68,7 @@ void Encoder_Configuration(void) {
   #endif
 }
 
-millis_t next_click_update_ms;
-/*接收数据解析 返回值:ENCODER_DIFF_NO,无状态; ENCODER_DIFF_CW,顺时针旋转; ENCODER_DIFF_CCW,逆时针旋转; ENCODER_DIFF_ENTER,按下*/
+// Analyze encoder value and return state
 ENCODER_DiffState Encoder_ReceiveAnalyze(void) {
   const millis_t now = millis();
   static unsigned char lastEncoderBits;
@@ -82,6 +79,7 @@ ENCODER_DiffState Encoder_ReceiveAnalyze(void) {
   if (BUTTON_PRESSED(EN1)) newbutton |= 0x01;
   if (BUTTON_PRESSED(EN2)) newbutton |= 0x02;
   if (BUTTON_PRESSED(ENC)) {
+    static millis_t next_click_update_ms;
     if (ELAPSED(now, next_click_update_ms)) {
       next_click_update_ms = millis() + 300;
       Encoder_tick();
@@ -127,15 +125,15 @@ ENCODER_DiffState Encoder_ReceiveAnalyze(void) {
 
       // if must encoder rati multiplier
       if (EncoderRate.encoderRateEnabled) {
-        const float abs_diff = ABS(temp_diff);
-        const float encoderMovementSteps = abs_diff / (ENCODER_PULSES_PER_STEP);
+        const float abs_diff = ABS(temp_diff),
+                    encoderMovementSteps = abs_diff / (ENCODER_PULSES_PER_STEP);
         if (EncoderRate.lastEncoderTime) {
           // Note that the rate is always calculated between two passes through the
           // loop and that the abs of the temp_diff value is tracked.
           const float encoderStepRate = encoderMovementSteps / float(ms - EncoderRate.lastEncoderTime) * 1000;
-          if (encoderStepRate >= ENCODER_100X_STEPS_PER_SEC)  encoderMultiplier = 100;
-          else if (encoderStepRate >= ENCODER_10X_STEPS_PER_SEC) encoderMultiplier = 10;
-          else if (encoderStepRate >= ENCODER_5X_STEPS_PER_SEC) encoderMultiplier = 5;
+               if (encoderStepRate >= ENCODER_100X_STEPS_PER_SEC) encoderMultiplier = 100;
+          else if (encoderStepRate >= ENCODER_10X_STEPS_PER_SEC)  encoderMultiplier = 10;
+          else if (encoderStepRate >= ENCODER_5X_STEPS_PER_SEC)   encoderMultiplier = 5;
         }
         EncoderRate.lastEncoderTime = ms;
       }
@@ -154,22 +152,22 @@ ENCODER_DiffState Encoder_ReceiveAnalyze(void) {
 
 #if PIN_EXISTS(LCD_LED)
 
-  /*取低24位有效  24Bit: G7 G6 G5 G4 G3 G2 G1 G0 R7 R6 R5 R4 R3 R2 R1 R0 B7 B6 B5 B4 B3 B2 B1 B0*/
+  // Take the low 24 valid bits  24Bit: G7 G6 G5 G4 G3 G2 G1 G0 R7 R6 R5 R4 R3 R2 R1 R0 B7 B6 B5 B4 B3 B2 B1 B0
   unsigned int LED_DataArray[LED_NUM];
 
-  /*LED灯操作*/
+  // LED light operation
   void LED_Action(void) {
     LED_Control(RGB_SCALE_WARM_WHITE,0x0F);
     delay(30);
     LED_Control(RGB_SCALE_WARM_WHITE,0x00);
   }
 
-  /*LED初始化*/
+  // LED initialization
   void LED_Configuration(void) {
     SET_OUTPUT(LCD_LED_PIN);
   }
 
-  /*LED写数据*/
+  // LED write data
   void LED_WriteData(void) {
     unsigned char tempCounter_LED, tempCounter_Bit;
     for (tempCounter_LED = 0; tempCounter_LED < LED_NUM; tempCounter_LED++) {
@@ -189,7 +187,9 @@ ENCODER_DiffState Encoder_ReceiveAnalyze(void) {
     }
   }
 
-  /*LED控制 RGB_Scale:RGB色彩配比 luminance:亮度(0~0xFF)*/
+  // LED control
+  //  RGB_Scale: RGB color ratio
+  //  luminance: brightness (0~0xFF)
   void LED_Control(unsigned char RGB_Scale, unsigned char luminance) {
     unsigned char temp_Counter;
     for (temp_Counter = 0; temp_Counter < LED_NUM; temp_Counter++) {
@@ -203,7 +203,10 @@ ENCODER_DiffState Encoder_ReceiveAnalyze(void) {
     LED_WriteData();
   }
 
-  /*LED渐变控制 RGB_Scale:RGB色彩配比 luminance:亮度(0~0xFF) change_Time:渐变时间(ms)*/
+  // LED gradient control
+  //  RGB_Scale: RGB color ratio
+  //  luminance: brightness (0~0xFF)
+  //  change_Time: gradient time (ms)
   void LED_GraduallyControl(unsigned char RGB_Scale, unsigned char luminance, unsigned int change_Interval) {
     unsigned char temp_Counter;
     unsigned char LED_R_Data[LED_NUM], LED_G_Data[LED_NUM], LED_B_Data[LED_NUM];
@@ -246,6 +249,6 @@ ENCODER_DiffState Encoder_ReceiveAnalyze(void) {
     }
   }
 
-#endif
+#endif // LCD_LED
 
 #endif // DWIN_CREALITY_LCD
diff --git a/Marlin/src/lcd/dwin/e3v2/rotary_encoder.h b/Marlin/src/lcd/dwin/e3v2/rotary_encoder.h
index db074098ebf1..fb8102f8b22a 100644
--- a/Marlin/src/lcd/dwin/e3v2/rotary_encoder.h
+++ b/Marlin/src/lcd/dwin/e3v2/rotary_encoder.h
@@ -21,15 +21,13 @@
  */
 #pragma once
 
-/**
-  ******************************************************************************
+/*****************************************************************************
   * @file     rotary_encoder.h
   * @author   LEO / Creality3D
   * @date     2019/07/06
   * @version  2.0.1
-  * @brief    旋转编码器操作函数
-  ******************************************************************************
-**/
+  * @brief    Rotary encoder functions
+  ****************************************************************************/
 
 #include "../../../inc/MarlinConfig.h"
 #include "../../../MarlinCore.h"
@@ -54,19 +52,18 @@ typedef struct {
 extern ENCODER_Rate EncoderRate;
 
 typedef enum {
-  ENCODER_DIFF_NO    = 0,
-	ENCODER_DIFF_CW    = 1,
-  ENCODER_DIFF_CCW   = 2,
-	ENCODER_DIFF_ENTER = 3
+  ENCODER_DIFF_NO    = 0,  // no state
+  ENCODER_DIFF_CW    = 1,  // clockwise rotation
+  ENCODER_DIFF_CCW   = 2,  // counterclockwise rotation
+  ENCODER_DIFF_ENTER = 3   // click
 } ENCODER_DiffState;
 
-/*编码器初始化 PB12:Encoder_A PB13:Encoder_B PB14:Encoder_C*/
+// Encoder initialization
 void Encoder_Configuration(void);
 
-/*接收数据解析 返回值:ENCODER_DIFF_NO,无状态; ENCODER_DIFF_CW,顺时针旋转; ENCODER_DIFF_CCW,逆时针旋转; ENCODER_DIFF_ENTER,按下*/
+// Analyze encoder value and return state
 ENCODER_DiffState Encoder_ReceiveAnalyze(void);
 
-
 /*********************** Encoder LED ***********************/
 
 #if PIN_EXISTS(LCD_LED)
@@ -78,28 +75,30 @@ ENCODER_DiffState Encoder_ReceiveAnalyze(void);
   #define RGB_SCALE_R10_G7_B5  1
   #define RGB_SCALE_R10_G7_B4  2
   #define RGB_SCALE_R10_G8_B7  3
-  #define RGB_SCALE_NEUTRAL_WHITE  RGB_SCALE_R10_G7_B5 //正白
-  #define RGB_SCALE_WARM_WHITE  RGB_SCALE_R10_G7_B4 //暖白
-  #define RGB_SCALE_COOL_WHITE  RGB_SCALE_R10_G8_B7 //冷白
+  #define RGB_SCALE_NEUTRAL_WHITE RGB_SCALE_R10_G7_B5
+  #define RGB_SCALE_WARM_WHITE    RGB_SCALE_R10_G7_B4
+  #define RGB_SCALE_COOL_WHITE    RGB_SCALE_R10_G8_B7
 
   extern unsigned int LED_DataArray[LED_NUM];
 
-  /*状态LED初始化*/
-  void STATE_LED_Configuration(void);
-
-	/*LED灯操作*/
+  // LED light operation
   void LED_Action(void);
 
-  /*LED初始化*/
+  // LED initialization
   void LED_Configuration(void);
 
-  /*LED写数据*/
+  // LED write data
   void LED_WriteData(void);
 
-  /*LED控制 RGB_Scale:RGB色彩配比 luminance:亮度(0~0xFF)*/
+  // LED control
+  //  RGB_Scale: RGB color ratio
+  //  luminance: brightness (0~0xFF)
   void LED_Control(unsigned char RGB_Scale, unsigned char luminance);
 
-  /*LED渐变控制 RGB_Scale:RGB色彩配比 luminance:亮度(0~0xFF) change_Time:渐变时间(ms)*/
+  // LED gradient control
+  //  RGB_Scale: RGB color ratio
+  //  luminance: brightness (0~0xFF)
+  //  change_Time: gradient time (ms)
   void LED_GraduallyControl(unsigned char RGB_Scale, unsigned char luminance, unsigned int change_Interval);
 
-#endif
+#endif // LCD_LED
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/ftdi_eve_lib/extended/text_ellipsis.cpp b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/ftdi_eve_lib/extended/text_ellipsis.cpp
index 3746f1cde0f5..266b6efdab1e 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/ftdi_eve_lib/extended/text_ellipsis.cpp
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/ftdi_eve_lib/extended/text_ellipsis.cpp
@@ -30,12 +30,12 @@ namespace FTDI {
    */
   static void _draw_text_with_ellipsis(CommandProcessor& cmd, int16_t x, int16_t y, int16_t w, int16_t h, char *str, uint16_t options, uint8_t font) {
     FontMetrics fm(font);
-    const uint16_t ellipsisWidth = fm.get_char_width('.') * 3;
+    const int16_t ellipsisWidth = fm.get_char_width('.') * 3;
 
     // Compute the total line length, as well as
     // the location in the string where it can
     // split and still allow the ellipsis to fit.
-    uint16_t lineWidth = 0;
+    int16_t lineWidth = 0;
     char *breakPoint   = str;
     for(char* c = str; *c; c++) {
       lineWidth += fm.get_char_width(*c);
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/ftdi_eve_lib/extras/poly_ui.h b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/ftdi_eve_lib/extras/poly_ui.h
index 3abc6fca2dc8..450b9c4415e0 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/ftdi_eve_lib/extras/poly_ui.h
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/ftdi_eve_lib/extras/poly_ui.h
@@ -16,7 +16,7 @@
  *   GNU General Public License for more details.                           *
  *                                                                          *
  *   To view a copy of the GNU General Public License, go to the following  *
- *   location: <https://www.gnu.org/licenses/>.                              *
+ *   location: <https://www.gnu.org/licenses/>.                             *
  ****************************************************************************/
 
 #pragma once
@@ -36,7 +36,7 @@
  *
  *   PolyReader r(data, N_ELEMENTS(data));
  *
- *   for(r.start();r.has_more(); r.next()) {
+ *   for (r.start();r.has_more(); r.next()) {
  *     uint16_t x = r.x;
  *     uint16_t y = r.y;
  *
@@ -107,8 +107,8 @@ class PolyReader {
       }
     }
 
-    bool has_more()       {return p != NULL;}
-    bool end_of_loop()    {return start_x == eol;}
+    bool has_more()       { return p != NULL; }
+    bool end_of_loop()    { return start_x == eol; }
 };
 
 /**
@@ -129,7 +129,7 @@ class TransformedPolyReader : public PolyReader {
      */
     static constexpr uint8_t fract_bits = 5;
     typedef int16_t fix_t;
-    fix_t makefix(float f) {return f * (1 << fract_bits);}
+    fix_t makefix(float f) { return f * (1 << fract_bits); }
 
     // First two rows of 3x3 transformation matrix
     fix_t a, b, c;
@@ -254,6 +254,13 @@ class GenericPolyUI {
     draw_mode_t mode;
 
   public:
+    enum ButtonStyle : uint8_t {
+      FILL    = 1,
+      STROKE  = 2,
+      SHADOW  = 4,
+      REGULAR = 7
+    };
+
     typedef POLY_READER poly_reader_t;
 
     GenericPolyUI(CommandProcessor &c, draw_mode_t what = BOTH) : cmd(c), mode(what) {}
@@ -276,7 +283,7 @@ class GenericPolyUI {
       Polygon p(cmd);
       p.begin_fill();
       p.begin_loop();
-      for(r.start();r.has_more();r.next()) {
+      for (r.start();r.has_more();r.next()) {
         p(r.x * 16, r.y * 16);
         if (r.end_of_loop()) {
           p.end_loop();
@@ -306,7 +313,7 @@ class GenericPolyUI {
       Polygon p(cmd);
       p.begin_stroke();
       p.begin_loop();
-      for(r.start();r.has_more(); r.next()) {
+      for (r.start();r.has_more(); r.next()) {
         p(r.x * 16, r.y * 16);
         if (r.end_of_loop()) {
           p.end_loop();
@@ -323,7 +330,7 @@ class GenericPolyUI {
       int16_t y_min = INT16_MAX;
       int16_t x_max = INT16_MIN;
       int16_t y_max = INT16_MIN;
-      for(r.start(); r.has_more(); r.next()) {
+      for (r.start(); r.has_more(); r.next()) {
         x_min = min(x_min, int16_t(r.x));
         x_max = max(x_max, int16_t(r.x));
         y_min = min(y_min, int16_t(r.y));
@@ -355,11 +362,11 @@ class GenericPolyUI {
       btn_shadow_depth = depth;
     }
 
-    void button(const uint8_t tag, poly_reader_t r) {
+    void button(const uint8_t tag, poly_reader_t r, uint8_t style = REGULAR) {
       using namespace FTDI;
       // Draw the shadow
       #if FTDI_API_LEVEL >= 810
-      if (mode & BACKGROUND) {
+      if (mode & BACKGROUND && style & SHADOW) {
         cmd.cmd(SAVE_CONTEXT());
         cmd.cmd(TAG(tag));
         cmd.cmd(VERTEX_TRANSLATE_X(btn_shadow_depth * 16));
@@ -381,11 +388,15 @@ class GenericPolyUI {
         #endif
         // Draw the fill and stroke
         cmd.cmd(TAG(tag));
-        cmd.cmd(COLOR_RGB(btn_fill_color));
-        fill(r, false);
-        cmd.cmd(COLOR_RGB(btn_stroke_color));
-        cmd.cmd(LINE_WIDTH(btn_stroke_width));
-        stroke(r);
+        if (style & FILL) {
+          cmd.cmd(COLOR_RGB(btn_fill_color));
+          fill(r, false);
+        }
+        if (style & STROKE) {
+          cmd.cmd(COLOR_RGB(btn_stroke_color));
+          cmd.cmd(LINE_WIDTH(btn_stroke_width));
+          stroke(r);
+        }
         cmd.cmd(RESTORE_CONTEXT());
       }
     }
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/language/language_en.h b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/language/language_en.h
index f2971087c160..e465aa0b93a7 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/language/language_en.h
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/language/language_en.h
@@ -145,7 +145,8 @@ namespace Language_en {
   PROGMEM Language_Str MSG_TOUCH_CALIBRATION_PROMPT = u8"Touch the dots to calibrate";
   PROGMEM Language_Str MSG_AUTOLEVEL_X_AXIS         = u8"Level X Axis";
   PROGMEM Language_Str MSG_BED_MAPPING_DONE         = u8"Bed mapping finished";
-  PROGMEM Language_Str MSG_RESET_BLTOUCH            = u8"Reset BLTouch";
+  PROGMEM Language_Str MSG_LEVELING                 = u8"Leveling";
+  PROGMEM Language_Str MSG_SHOW_MESH                = u8"Show Bed Mesh";
 
   #ifdef TOUCH_UI_LULZBOT_BIO
     PROGMEM Language_Str MSG_MOVE_TO_HOME           = u8"Move to Home";
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/marlin_events.cpp b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/marlin_events.cpp
index e06f9f3a29de..fe68faefee44 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/marlin_events.cpp
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/marlin_events.cpp
@@ -61,7 +61,9 @@ namespace ExtUI {
     if (AT_SCREEN(StatusScreen) || isPrintingFromMedia())
       StatusScreen::setStatusMessage(GET_TEXT_F(MSG_MEDIA_REMOVED));
 
-    if (AT_SCREEN(FilesScreen)) GOTO_SCREEN(StatusScreen)
+    #if ENABLED(SDSUPPORT)
+      if (AT_SCREEN(FilesScreen)) GOTO_SCREEN(StatusScreen);
+    #endif
   }
 
   void onMediaError() {
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/advanced_settings_menu.cpp b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/advanced_settings_menu.cpp
index 35040734b472..67b077a55323 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/advanced_settings_menu.cpp
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/advanced_settings_menu.cpp
@@ -55,11 +55,11 @@ void AdvancedSettingsMenu::onRedraw(draw_mode_t what) {
       #define ACCELERATION_POS        BTN_POS(2,5), BTN_SIZE(1,1)
       #define ENDSTOPS_POS            BTN_POS(1,6), BTN_SIZE(1,1)
       #define JERK_POS                BTN_POS(2,6), BTN_SIZE(1,1)
-      #define OFFSETS_POS             BTN_POS(1,7), BTN_SIZE(1,1)
+      #define CASE_LIGHT_POS          BTN_POS(1,7), BTN_SIZE(1,1)
       #define BACKLASH_POS            BTN_POS(2,7), BTN_SIZE(1,1)
-      #define CASE_LIGHT_POS          BTN_POS(1,8), BTN_SIZE(1,1)
+      #define OFFSETS_POS             BTN_POS(1,8), BTN_SIZE(1,1)
       #define TMC_HOMING_THRS_POS     BTN_POS(2,8), BTN_SIZE(1,1)
-      #if EITHER(CASE_LIGHT_ENABLE, SENSORLESS_HOMING)
+      #if EITHER(HAS_MULTI_HOTEND, SENSORLESS_HOMING)
         #define BACK_POS              BTN_POS(1,9), BTN_SIZE(2,1)
       #else
         #define BACK_POS              BTN_POS(1,8), BTN_SIZE(2,1)
@@ -98,8 +98,8 @@ void AdvancedSettingsMenu::onRedraw(draw_mode_t what) {
       .tag(13).button( TMC_CURRENT_POS,        GET_TEXT_F(MSG_TMC_CURRENT))
       .enabled(ENABLED(SENSORLESS_HOMING))
       .tag(14).button( TMC_HOMING_THRS_POS,    GET_TEXT_F(MSG_TMC_HOMING_THRS))
-      .enabled(EITHER(HAS_MULTI_HOTEND, BLTOUCH))
-      .tag(4) .button( OFFSETS_POS,            GET_TEXT_F(TERN(HAS_MULTI_HOTEND, MSG_OFFSETS_MENU, MSG_RESET_BLTOUCH)))
+      .enabled(ENABLED(HAS_MULTI_HOTEND))
+      .tag(4) .button( OFFSETS_POS,            GET_TEXT_F(MSG_OFFSETS_MENU))
       .enabled(EITHER(LIN_ADVANCE, FILAMENT_RUNOUT_SENSOR))
       .tag(11).button( FILAMENT_POS,           GET_TEXT_F(MSG_FILAMENT))
       .tag(12).button( ENDSTOPS_POS,           GET_TEXT_F(MSG_LCD_ENDSTOPS))
@@ -123,13 +123,9 @@ bool AdvancedSettingsMenu::onTouchEnd(uint8_t tag) {
     case  2: GOTO_SCREEN(ZOffsetScreen);              break;
     #endif
     case  3: GOTO_SCREEN(StepsScreen);                break;
-    case  4:
-      #if HAS_MULTI_HOTEND
-        GOTO_SCREEN(NozzleOffsetScreen);
-      #elif ENABLED(BLTOUCH)
-        injectCommands_P(PSTR("M280 P0 S60"));
-      #endif
-      break;
+    #if ENABLED(HAS_MULTI_HOTEND)
+    case  4: GOTO_SCREEN(NozzleOffsetScreen);         break;
+    #endif
     case  5: GOTO_SCREEN(MaxVelocityScreen);          break;
     case  6: GOTO_SCREEN(DefaultAccelerationScreen);  break;
     case  7: GOTO_SCREEN(TERN(HAS_JUNCTION_DEVIATION, JunctionDeviationScreen, JerkScreen)); break;
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/bed_mesh_screen.cpp b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/bed_mesh_screen.cpp
index 663555f05de7..eea2268c5b9c 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/bed_mesh_screen.cpp
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/bed_mesh_screen.cpp
@@ -222,7 +222,8 @@ bool BedMeshScreen::tagToPoint(uint8_t tag, uint8_t &x, uint8_t &y) {
 
 void BedMeshScreen::onEntry() {
   screen_data.BedMeshScreen.highlightedTag = 0;
-  screen_data.BedMeshScreen.count = 0;
+  screen_data.BedMeshScreen.count = GRID_MAX_POINTS;
+  screen_data.BedMeshScreen.showMappingDone = false;
   BaseScreen::onEntry();
 }
 
@@ -251,6 +252,10 @@ void BedMeshScreen::drawHighlightedPointValue() {
      .colors(action_btn)
      .tag(1).button( OKAY_POS, GET_TEXT_F(MSG_BUTTON_OKAY))
      .tag(0);
+
+  if (screen_data.BedMeshScreen.showMappingDone) {
+    cmd.text(MESSAGE_POS, GET_TEXT_F(MSG_BED_MAPPING_DONE));
+  }
 }
 
 void BedMeshScreen::onRedraw(draw_mode_t what) {
@@ -270,17 +275,13 @@ void BedMeshScreen::onRedraw(draw_mode_t what) {
 
   if (what & FOREGROUND) {
     constexpr float autoscale_max_amplitude = 0.03;
-    const bool levelingFinished = screen_data.BedMeshScreen.count >= GRID_MAX_POINTS;
-    const float levelingProgress = sq(float(screen_data.BedMeshScreen.count) / GRID_MAX_POINTS);
-    if (levelingFinished) {
+    const bool gotAllPoints = screen_data.BedMeshScreen.count >= GRID_MAX_POINTS;
+    if (gotAllPoints) {
       drawHighlightedPointValue();
-      CommandProcessor cmd;
-      cmd.font(Theme::font_medium)
-         .text(MESSAGE_POS, GET_TEXT_F(MSG_BED_MAPPING_DONE));
     }
-
+    const float levelingProgress = sq(float(screen_data.BedMeshScreen.count) / GRID_MAX_POINTS);
     BedMeshScreen::drawMesh(INSET_POS(MESH_POS), ExtUI::getMeshArray(),
-      USE_POINTS | USE_HIGHLIGHT | USE_AUTOSCALE | (levelingFinished ? USE_COLORS : 0),
+      USE_POINTS | USE_HIGHLIGHT | USE_AUTOSCALE | (gotAllPoints ? USE_COLORS : 0),
       autoscale_max_amplitude * levelingProgress
     );
   }
@@ -307,11 +308,29 @@ void BedMeshScreen::onMeshUpdate(const int8_t, const int8_t, const float) {
 }
 
 void BedMeshScreen::onMeshUpdate(const int8_t x, const int8_t y, const ExtUI::probe_state_t state) {
-  if (state == ExtUI::PROBE_FINISH) {
-    screen_data.BedMeshScreen.highlightedTag = pointToTag(x, y);
-    screen_data.BedMeshScreen.count++;
+  switch(state) {
+    case ExtUI::MESH_START:
+      screen_data.BedMeshScreen.count = 0;
+      screen_data.BedMeshScreen.showMappingDone = false;
+      break;
+    case ExtUI::MESH_FINISH:
+      screen_data.BedMeshScreen.count = GRID_MAX_POINTS;
+      screen_data.BedMeshScreen.showMappingDone = true;
+      break;
+    case ExtUI::PROBE_START:
+      screen_data.BedMeshScreen.highlightedTag = pointToTag(x, y);
+      break;
+    case ExtUI::PROBE_FINISH:
+      screen_data.BedMeshScreen.count++;
+      break;
   }
   BedMeshScreen::onMeshUpdate(x, y, 0);
 }
 
+void BedMeshScreen::startMeshProbe() {
+  GOTO_SCREEN(BedMeshScreen);
+  screen_data.BedMeshScreen.count = 0;
+  injectCommands_P(PSTR(BED_LEVELING_COMMANDS));
+}
+
 #endif // TOUCH_UI_FTDI_EVE && HAS_MESH
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/bio_status_screen.cpp b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/bio_status_screen.cpp
index 6d72fc92a2e4..e881995f2e69 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/bio_status_screen.cpp
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/bio_status_screen.cpp
@@ -29,7 +29,9 @@
 
 #include "../ftdi_eve_lib/extras/poly_ui.h"
 
-#ifdef TOUCH_UI_PORTRAIT
+#if ENABLED(TOUCH_UI_COCOA_PRESS)
+  #include "cocoa_press_ui.h"
+#elif ENABLED(TOUCH_UI_PORTRAIT)
   #include "bio_printer_ui_portrait.h"
 #else
   #include "bio_printer_ui_landscape.h"
@@ -100,7 +102,7 @@ void StatusScreen::draw_temperature(draw_mode_t what) {
       // heating zones, but has no bed temperature
 
       cmd.cmd(COLOR_RGB(bg_text_enabled));
-      cmd.font(font_medium);
+      cmd.font(font_xsmall);
 
       ui.bounds(POLY(h0_label), x, y, h, v);
       cmd.text(x, y, h, v, GET_TEXT_F(MSG_ZONE_1));
@@ -221,7 +223,7 @@ void StatusScreen::draw_syringe(draw_mode_t what) {
     ui.color(syringe_rgb);
     ui.fill(POLY(syringe_outline));
 
-    ui.color(fill_rgb);
+    ui.color(fluid_rgb);
     ui.bounds(POLY(syringe_fluid), x, y, h, v);
     cmd.cmd(SAVE_CONTEXT());
     cmd.cmd(SCISSOR_XY(x,y + v * (1.0 - fill_level)));
@@ -245,23 +247,25 @@ void StatusScreen::draw_arrows(draw_mode_t what) {
   ui.button_stroke(stroke_rgb, 28);
   ui.button_shadow(shadow_rgb, shadow_depth);
 
+  constexpr uint8_t style = TERN(TOUCH_UI_COCOA_PRESS, PolyUI::FILL | PolyUI::SHADOW, PolyUI::REGULAR);
+
   if ((what & BACKGROUND) || jog_xy) {
-    ui.button(1, POLY(x_neg));
-    ui.button(2, POLY(x_pos));
-    ui.button(3, POLY(y_neg));
-    ui.button(4, POLY(y_pos));
+    ui.button(1, POLY(x_neg), style);
+    ui.button(2, POLY(x_pos), style);
+    ui.button(3, POLY(y_neg), style);
+    ui.button(4, POLY(y_pos), style);
   }
 
   if ((what & BACKGROUND) || z_homed) {
-    ui.button(5, POLY(z_neg));
-    ui.button(6, POLY(z_pos));
+    ui.button(5, POLY(z_neg), style);
+    ui.button(6, POLY(z_pos), style);
   }
 
   if ((what & BACKGROUND) || e_homed) {
     #if DISABLED(TOUCH_UI_COCOA_PRESS)
-      ui.button(7, POLY(e_neg));
+      ui.button(7, POLY(e_neg), style);
     #endif
-    ui.button(8, POLY(e_pos));
+    ui.button(8, POLY(e_pos), style);
   }
 }
 
@@ -300,13 +304,14 @@ void StatusScreen::draw_overlay_icons(draw_mode_t what) {
   PolyUI ui(cmd, what);
 
   if (what & FOREGROUND) {
-    ui.button_fill  (fill_rgb);
+    ui.button_fill  (TERN(TOUCH_UI_COCOA_PRESS, stroke_rgb, fill_rgb));
     ui.button_stroke(stroke_rgb, 28);
     ui.button_shadow(shadow_rgb, shadow_depth);
 
-    if (!jog_xy)  ui.button(12, POLY(padlock));
-    if (!e_homed) ui.button(13, POLY(home_e));
-    if (!z_homed) ui.button(14, POLY(home_z));
+    constexpr uint8_t style = TERN(TOUCH_UI_COCOA_PRESS, PolyUI::FILL | PolyUI::SHADOW, PolyUI::REGULAR);
+    if (!jog_xy)  ui.button(12, POLY(padlock), style);
+    if (!e_homed) ui.button(13, POLY(home_e), style);
+    if (!z_homed) ui.button(14, POLY(home_z), style);
   }
 }
 
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/filament_menu.cpp b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/filament_menu.cpp
index 575f75a74e9c..82ee118e4c68 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/filament_menu.cpp
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/filament_menu.cpp
@@ -30,6 +30,22 @@ using namespace FTDI;
 using namespace ExtUI;
 using namespace Theme;
 
+#ifdef TOUCH_UI_PORTRAIT
+  #define GRID_ROWS 9
+  #define GRID_COLS 2
+  #define TITLE_POS          BTN_POS(1,1), BTN_SIZE(2,1)
+  #define RUNOUT_SENSOR_POS  BTN_POS(1,2), BTN_SIZE(2,1)
+  #define LIN_ADVANCE_POS    BTN_POS(1,3), BTN_SIZE(2,1)
+  #define BACK_POS           BTN_POS(1,9), BTN_SIZE(2,1)
+#else
+  #define GRID_ROWS 6
+  #define GRID_COLS 2
+  #define TITLE_POS          BTN_POS(1,1), BTN_SIZE(2,1)
+  #define RUNOUT_SENSOR_POS  BTN_POS(1,2), BTN_SIZE(2,1)
+  #define LIN_ADVANCE_POS    BTN_POS(1,3), BTN_SIZE(2,1)
+  #define BACK_POS           BTN_POS(1,6), BTN_SIZE(2,1)
+#endif
+
 void FilamentMenu::onRedraw(draw_mode_t what) {
   if (what & BACKGROUND) {
     CommandProcessor cmd;
@@ -41,47 +57,14 @@ void FilamentMenu::onRedraw(draw_mode_t what) {
   if (what & FOREGROUND) {
     CommandProcessor cmd;
     cmd.font(font_large)
-    #ifdef TOUCH_UI_PORTRAIT
-      #define GRID_ROWS 9
-      #define GRID_COLS 2
-         .text  ( BTN_POS(1,1),      BTN_SIZE(2,1), GET_TEXT_F(MSG_FILAMENT))
-         .font(font_medium).colors(normal_btn)
-         .enabled(
-           #if ENABLED(FILAMENT_RUNOUT_SENSOR)
-             1
-           #endif
-         )
-      .tag(2).button( BTN_POS(1,2),  BTN_SIZE(2,1), GET_TEXT_F(MSG_RUNOUT_SENSOR))
-      .enabled(
-        #if ENABLED(LIN_ADVANCE)
-          1
-        #endif
-      )
-      .tag(3).button( BTN_POS(1,3),  BTN_SIZE(2,1), GET_TEXT_F(MSG_LINEAR_ADVANCE))
-      .colors(action_btn)
-      .tag(1) .button( BTN_POS(1,9), BTN_SIZE(2,1), GET_TEXT_F(MSG_BACK));
-      #undef GRID_COLS
-      #undef GRID_ROWS
-    #else
-      #define GRID_ROWS 6
-      #define GRID_COLS 3
-         .text  ( BTN_POS(1,1),      BTN_SIZE(3,1), GET_TEXT_F(MSG_FILAMENT))
-         .font(font_medium).colors(normal_btn)
-         .enabled(
-           #if ENABLED(FILAMENT_RUNOUT_SENSOR)
-             1
-           #endif
-         )
-      .tag(2).button( BTN_POS(1,2),  BTN_SIZE(3,1), GET_TEXT_F(MSG_RUNOUT_SENSOR))
-      .enabled(
-        #if ENABLED(LIN_ADVANCE)
-          1
-        #endif
-      )
-      .tag(3).button( BTN_POS(1,3),  BTN_SIZE(3,1), GET_TEXT_F(MSG_LINEAR_ADVANCE))
-      .colors(action_btn)
-      .tag(1) .button( BTN_POS(1,6), BTN_SIZE(3,1), GET_TEXT_F(MSG_BACK));
-    #endif
+       .text(TITLE_POS, GET_TEXT_F(MSG_FILAMENT))
+       .font(font_medium).colors(normal_btn)
+       .enabled(ENABLED(FILAMENT_RUNOUT_SENSOR))
+       .tag(2).button(RUNOUT_SENSOR_POS, GET_TEXT_F(MSG_RUNOUT_SENSOR))
+       .enabled(ENABLED(LIN_ADVANCE))
+       .tag(3).button(LIN_ADVANCE_POS, GET_TEXT_F(MSG_LINEAR_ADVANCE))
+       .colors(action_btn)
+       .tag(1).button(BACK_POS, GET_TEXT_F(MSG_BACK));
   }
 }
 
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/files_screen.cpp b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/files_screen.cpp
index 8d6fb1860394..dd0eb263d5fa 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/files_screen.cpp
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/files_screen.cpp
@@ -22,7 +22,7 @@
 
 #include "../config.h"
 
-#if ENABLED(TOUCH_UI_FTDI_EVE)
+#if BOTH(TOUCH_UI_FTDI_EVE, SDSUPPORT)
 
 #include "screens.h"
 #include "screen_data.h"
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/leveling_menu.cpp b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/leveling_menu.cpp
new file mode 100644
index 000000000000..2eab27c6086b
--- /dev/null
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/leveling_menu.cpp
@@ -0,0 +1,121 @@
+/*********************
+ * leveling_menu.cpp *
+ *********************/
+
+/****************************************************************************
+ *   Written By Mark Pelletier  2017 - Aleph Objects, Inc.                  *
+ *   Written By Marcio Teixeira 2018 - Aleph Objects, Inc.                  *
+ *                                                                          *
+ *   This program is free software: you can redistribute it and/or modify   *
+ *   it under the terms of the GNU General Public License as published by   *
+ *   the Free Software Foundation, either version 3 of the License, or      *
+ *   (at your option) any later version.                                    *
+ *                                                                          *
+ *   This program is distributed in the hope that it will be useful,        *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of         *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
+ *   GNU General Public License for more details.                           *
+ *                                                                          *
+ *   To view a copy of the GNU General Public License, go to the following  *
+ *   location: <https://www.gnu.org/licenses/>.                              *
+ ****************************************************************************/
+
+#include "../config.h"
+
+#if BOTH(TOUCH_UI_FTDI_EVE,HAS_LEVELING)
+
+#include "screens.h"
+
+#if BOTH(HAS_BED_PROBE,BLTOUCH)
+  #include "../../../../../feature/bltouch.h"
+#endif
+
+using namespace FTDI;
+using namespace ExtUI;
+using namespace Theme;
+
+#ifdef TOUCH_UI_PORTRAIT
+  #define GRID_ROWS 9
+  #define GRID_COLS 2
+  #define TITLE_POS          BTN_POS(1,1), BTN_SIZE(2,1)
+  #define LEVEL_BED_POS      BTN_POS(1,2), BTN_SIZE(2,1)
+  #define LEVEL_AXIS_POS     BTN_POS(1,3), BTN_SIZE(2,1)
+  #define SHOW_MESH_POS      BTN_POS(1,4), BTN_SIZE(2,1)
+  #define BLTOUCH_TITLE_POS  BTN_POS(1,6), BTN_SIZE(2,1)
+  #define BLTOUCH_RESET_POS  BTN_POS(1,7), BTN_SIZE(1,1)
+  #define BLTOUCH_TEST_POS   BTN_POS(2,7), BTN_SIZE(1,1)
+  #define BACK_POS           BTN_POS(1,9), BTN_SIZE(2,1)
+#else
+  #define GRID_ROWS 7
+  #define GRID_COLS 2
+  #define TITLE_POS          BTN_POS(1,1), BTN_SIZE(2,1)
+  #define LEVEL_BED_POS      BTN_POS(1,2), BTN_SIZE(2,1)
+  #define LEVEL_AXIS_POS     BTN_POS(1,3), BTN_SIZE(2,1)
+  #define SHOW_MESH_POS      BTN_POS(1,4), BTN_SIZE(2,1)
+  #define BLTOUCH_TITLE_POS  BTN_POS(1,5), BTN_SIZE(2,1)
+  #define BLTOUCH_RESET_POS  BTN_POS(1,6), BTN_SIZE(1,1)
+  #define BLTOUCH_TEST_POS   BTN_POS(2,6), BTN_SIZE(1,1)
+  #define BACK_POS           BTN_POS(1,7), BTN_SIZE(2,1)
+#endif
+
+void LevelingMenu::onRedraw(draw_mode_t what) {
+  if (what & BACKGROUND) {
+    CommandProcessor cmd;
+    cmd.cmd(CLEAR_COLOR_RGB(Theme::bg_color))
+       .cmd(CLEAR(true,true,true))
+       .tag(0);
+  }
+
+  if (what & FOREGROUND) {
+    CommandProcessor cmd;
+    cmd.font(font_large)
+       .text(TITLE_POS, GET_TEXT_F(MSG_LEVELING))
+       .font(font_medium).colors(normal_btn)
+       .tag(2).button(LEVEL_BED_POS, GET_TEXT_F(MSG_LEVEL_BED))
+       .enabled(
+         #ifdef AXIS_LEVELING_COMMANDS
+           1
+         #endif
+        )
+       .tag(3).button(LEVEL_AXIS_POS, GET_TEXT_F(MSG_AUTOLEVEL_X_AXIS))
+       .enabled(ENABLED(HAS_MESH))
+       .tag(4).button(SHOW_MESH_POS, GET_TEXT_F(MSG_SHOW_MESH));
+    #if ENABLED(BLTOUCH)
+      cmd.text(BLTOUCH_TITLE_POS, GET_TEXT_F(MSG_BLTOUCH))
+         .tag(5).button(BLTOUCH_RESET_POS, GET_TEXT_F(MSG_BLTOUCH_RESET))
+         .tag(6).button(BLTOUCH_TEST_POS,  GET_TEXT_F(MSG_BLTOUCH_SELFTEST));
+    #endif
+    cmd.colors(action_btn)
+       .tag(1).button(BACK_POS, GET_TEXT_F(MSG_BACK));
+  }
+}
+
+bool LevelingMenu::onTouchEnd(uint8_t tag) {
+  switch (tag) {
+    case 1: GOTO_PREVIOUS();                   break;
+    case 2:
+    #ifndef BED_LEVELING_COMMANDS
+      #define BED_LEVELING_COMMANDS "G29"
+    #endif
+    #if HAS_MESH
+      BedMeshScreen::startMeshProbe();
+    #else
+      SpinnerDialogBox::enqueueAndWait_P(F(BED_LEVELING_COMMANDS));
+    #endif
+    break;
+    #ifdef AXIS_LEVELING_COMMANDS
+    case 3: SpinnerDialogBox::enqueueAndWait_P(F(AXIS_LEVELING_COMMANDS)); break;
+    #endif
+    #if HAS_MESH
+    case 4: GOTO_SCREEN(BedMeshScreen); break;
+    #endif
+    #if ENABLED(BLTOUCH)
+    case 5: injectCommands_P(PSTR("M280 P0 S60")); break;
+    case 6: SpinnerDialogBox::enqueueAndWait_P(F("M280 P0 S90\nG4 P100\nM280 P0 S120")); break;
+    #endif
+    default: return false;
+  }
+  return true;
+}
+
+#endif // BOTH(TOUCH_UI_FTDI_EVE,HAS_LEVELING)
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/main_menu.cpp b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/main_menu.cpp
index dfb23daa528f..53e3ab00c736 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/main_menu.cpp
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/main_menu.cpp
@@ -44,15 +44,14 @@ void MainMenu::onRedraw(draw_mode_t what) {
     #define ADVANCED_SETTINGS_POS BTN_POS(1,2), BTN_SIZE(2,1)
     #define FILAMENTCHANGE_POS    BTN_POS(1,3), BTN_SIZE(2,1)
     #define TEMPERATURE_POS       BTN_POS(1,4), BTN_SIZE(2,1)
-    #define MOVE_AXIS_POS         BTN_POS(1,5), BTN_SIZE(1,1)
-    #define DISABLE_STEPPERS_POS  BTN_POS(2,5), BTN_SIZE(1,1)
-    #define AUTO_HOME_POS         BTN_POS(1,6), BTN_SIZE(1,1)
-    #define CLEAN_NOZZLE_POS      BTN_POS(2,6), BTN_SIZE(1,1)
-    #define LEVEL_BED_POS         BTN_POS(1,7), BTN_SIZE(1,1)
-    #define LEVEL_AXIS_POS        BTN_POS(2,7), BTN_SIZE(1,1)
+    #define DISABLE_STEPPERS_POS  BTN_POS(1,5), BTN_SIZE(2,1)
+    #define MOVE_AXIS_POS         BTN_POS(1,6), BTN_SIZE(1,1)
+    #define LEVELING_POS          BTN_POS(2,6), BTN_SIZE(1,1)
+    #define AUTO_HOME_POS         BTN_POS(1,7), BTN_SIZE(1,1)
+    #define CLEAN_NOZZLE_POS      BTN_POS(2,7), BTN_SIZE(1,1)
     #define BACK_POS              BTN_POS(1,8), BTN_SIZE(2,1)
   #else
-    #define GRID_ROWS 6
+    #define GRID_ROWS 5
     #define GRID_COLS 2
     #define ADVANCED_SETTINGS_POS BTN_POS(1,1), BTN_SIZE(1,1)
     #define ABOUT_PRINTER_POS     BTN_POS(2,1), BTN_SIZE(1,1)
@@ -62,9 +61,8 @@ void MainMenu::onRedraw(draw_mode_t what) {
     #define DISABLE_STEPPERS_POS  BTN_POS(2,3), BTN_SIZE(1,1)
     #define TEMPERATURE_POS       BTN_POS(1,4), BTN_SIZE(1,1)
     #define FILAMENTCHANGE_POS    BTN_POS(2,4), BTN_SIZE(1,1)
-    #define LEVEL_BED_POS         BTN_POS(1,5), BTN_SIZE(1,1)
-    #define LEVEL_AXIS_POS        BTN_POS(2,5), BTN_SIZE(1,1)
-    #define BACK_POS              BTN_POS(1,6), BTN_SIZE(2,1)
+    #define LEVELING_POS          BTN_POS(1,5), BTN_SIZE(1,1)
+    #define BACK_POS              BTN_POS(2,5), BTN_SIZE(1,1)
   #endif
 
   if (what & FOREGROUND) {
@@ -100,24 +98,13 @@ void MainMenu::onRedraw(draw_mode_t what) {
          #endif
         ))
        .tag(8).button( ADVANCED_SETTINGS_POS, GET_TEXT_F(MSG_ADVANCED_SETTINGS))
-       .enabled(
-         #ifdef PRINTCOUNTER
-           1
-         #endif
-        )
-       .enabled(
-         #ifdef AXIS_LEVELING_COMMANDS
-           1
-         #endif
-        )
-       .tag(9).button( LEVEL_AXIS_POS, GET_TEXT_F(MSG_AUTOLEVEL_X_AXIS))
        .enabled(
          #ifdef HAS_LEVELING
            1
          #endif
         )
-       .tag(10).button( LEVEL_BED_POS, GET_TEXT_F(MSG_LEVEL_BED))
-       .tag(11).button( ABOUT_PRINTER_POS, GET_TEXT_F(MSG_INFO_MENU))
+       .tag(9).button( LEVELING_POS, GET_TEXT_F(MSG_LEVELING))
+       .tag(10).button( ABOUT_PRINTER_POS, GET_TEXT_F(MSG_INFO_MENU))
        .colors(action_btn)
        .tag(1).button( BACK_POS, GET_TEXT_F(MSG_BACK));
   }
@@ -143,23 +130,10 @@ bool MainMenu::onTouchEnd(uint8_t tag) {
     case 7:  GOTO_SCREEN(ChangeFilamentScreen);                       break;
     #endif
     case 8:  GOTO_SCREEN(AdvancedSettingsMenu);                       break;
-    #ifdef AXIS_LEVELING_COMMANDS
-    case 9: SpinnerDialogBox::enqueueAndWait_P(F(AXIS_LEVELING_COMMANDS)); break;
-    #endif
-    #if HAS_LEVELING
-      case 10:
-        #ifndef BED_LEVELING_COMMANDS
-          #define BED_LEVELING_COMMANDS "G29"
-        #endif
-        #if HAS_MESH
-          GOTO_SCREEN(BedMeshScreen);
-          injectCommands_P(PSTR(BED_LEVELING_COMMANDS));
-        #else
-          SpinnerDialogBox::enqueueAndWait_P(F(BED_LEVELING_COMMANDS));
-        #endif
-        break;
+    #ifdef HAS_LEVELING
+    case 9: GOTO_SCREEN(LevelingMenu);                                break;
     #endif
-    case 11: GOTO_SCREEN(AboutScreen);                                break;
+    case 10: GOTO_SCREEN(AboutScreen);                                break;
     default:
       return false;
   }
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/screen_data.h b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/screen_data.h
index 207277b824be..39e9ce4bc568 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/screen_data.h
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/screen_data.h
@@ -62,6 +62,7 @@ union screen_data_t {
   } MoveAxisScreen;
 #if HAS_MESH
   struct {
+    bool    showMappingDone;
     uint8_t count;
     uint8_t highlightedTag;
   } BedMeshScreen;
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/screens.cpp b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/screens.cpp
index 01438aeb947f..16aa68216842 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/screens.cpp
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/screens.cpp
@@ -55,9 +55,6 @@ SCREEN_TABLE {
 #endif
 #if ENABLED(BABYSTEPPING)
   DECL_SCREEN(NudgeNozzleScreen),
-#endif
-#if HAS_MESH
-  DECL_SCREEN(BedMeshScreen),
 #endif
   DECL_SCREEN(MoveAxisScreen),
   DECL_SCREEN(StepsScreen),
@@ -65,8 +62,14 @@ SCREEN_TABLE {
   DECL_SCREEN(StepperCurrentScreen),
   DECL_SCREEN(StepperBumpSensitivityScreen),
 #endif
-#if HAS_BED_PROBE
-  DECL_SCREEN(ZOffsetScreen),
+#if HAS_LEVELING
+  DECL_SCREEN(LevelingMenu),
+  #if HAS_BED_PROBE
+    DECL_SCREEN(ZOffsetScreen),
+  #endif
+  #if HAS_MESH
+    DECL_SCREEN(BedMeshScreen),
+  #endif
 #endif
 #if HAS_MULTI_HOTEND
   DECL_SCREEN(NozzleOffsetScreen),
@@ -100,7 +103,9 @@ SCREEN_TABLE {
   DECL_SCREEN(InterfaceSettingsScreen),
   DECL_SCREEN(InterfaceSoundsScreen),
   DECL_SCREEN(LockScreen),
+#if ENABLED(SDSUPPORT)
   DECL_SCREEN(FilesScreen),
+#endif
   DECL_SCREEN(EndstopStatesScreen),
 #if ENABLED(TOUCH_UI_LULZBOT_BIO)
   DECL_SCREEN(BioPrintingDialogBox),
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/screens.h b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/screens.h
index ae48f752406e..ec8df2760789 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/screens.h
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/screens.h
@@ -39,24 +39,37 @@ enum {
   STATUS_SCREEN_CACHE,
   MENU_SCREEN_CACHE,
   TUNE_SCREEN_CACHE,
-  ADJUST_OFFSETS_SCREEN_CACHE,
   ALERT_BOX_CACHE,
   SPINNER_CACHE,
   ADVANCED_SETTINGS_SCREEN_CACHE,
   MOVE_AXIS_SCREEN_CACHE,
   TEMPERATURE_SCREEN_CACHE,
   STEPS_SCREEN_CACHE,
-  STEPPER_CURRENT_SCREEN_CACHE,
-  STEPPER_BUMP_SENSITIVITY_SCREEN_CACHE,
-  ZOFFSET_SCREEN_CACHE,
-  NOZZLE_OFFSET_SCREEN_CACHE,
-  BACKLASH_COMPENSATION_SCREEN_CACHE,
   MAX_FEEDRATE_SCREEN_CACHE,
   MAX_VELOCITY_SCREEN_CACHE,
   MAX_ACCELERATION_SCREEN_CACHE,
   DEFAULT_ACCELERATION_SCREEN_CACHE,
-#if HAS_MESH
-  BED_MESH_SCREEN_CACHE,
+#if HAS_LEVELING
+  LEVELING_SCREEN_CACHE,
+  #if HAS_BED_PROBE
+    ZOFFSET_SCREEN_CACHE,
+  #endif
+  #if HAS_MESH
+    BED_MESH_SCREEN_CACHE,
+  #endif
+#endif
+#if ENABLED(BABYSTEPPING)
+  ADJUST_OFFSETS_SCREEN_CACHE,
+#endif
+#if HAS_TRINAMIC_CONFIG
+  STEPPER_CURRENT_SCREEN_CACHE,
+  STEPPER_BUMP_SENSITIVITY_SCREEN_CACHE,
+#endif
+#if HAS_MULTI_HOTEND
+  NOZZLE_OFFSET_SCREEN_CACHE,
+#endif
+#if ENABLED(BACKLASH_GCODE)
+  BACKLASH_COMPENSATION_SCREEN_CACHE,
 #endif
 #if HAS_JUNCTION_DEVIATION
   JUNC_DEV_SCREEN_CACHE,
@@ -81,12 +94,14 @@ enum {
 #if ENABLED(TOUCH_UI_COCOA_PRESS)
   PREHEAT_MENU_CACHE,
   PREHEAT_TIMER_SCREEN_CACHE,
+#endif
+#if ENABLED(SDSUPPORT)
+  FILES_SCREEN_CACHE,
 #endif
   CHANGE_FILAMENT_SCREEN_CACHE,
   INTERFACE_SETTINGS_SCREEN_CACHE,
   INTERFACE_SOUNDS_SCREEN_CACHE,
   LOCK_SCREEN_CACHE,
-  FILES_SCREEN_CACHE,
   DISPLAY_TIMINGS_SCREEN_CACHE
 };
 
@@ -133,33 +148,6 @@ class AboutScreen : public BaseScreen, public UncachedScreen {
     static bool onTouchEnd(uint8_t tag);
 };
 
-#if HAS_MESH
-class BedMeshScreen : public BaseScreen, public CachedScreen<BED_MESH_SCREEN_CACHE> {
-  private:
-    enum MeshOpts {
-      USE_POINTS    = 0x01,
-      USE_COLORS    = 0x02,
-      USE_TAGS      = 0x04,
-      USE_HIGHLIGHT = 0x08,
-      USE_AUTOSCALE = 0x10
-    };
-
-    static uint8_t pointToTag(uint8_t x, uint8_t y);
-    static bool tagToPoint(uint8_t tag, uint8_t &x, uint8_t &y);
-    static float getHightlightedValue();
-    static void drawHighlightedPointValue();
-    static void drawMesh(int16_t x, int16_t y, int16_t w, int16_t h, ExtUI::bed_mesh_t data, uint8_t opts, float autoscale_max = 0.1);
-
-  public:
-    static void onMeshUpdate(const int8_t x, const int8_t y, const float val);
-    static void onMeshUpdate(const int8_t x, const int8_t y, const ExtUI::probe_state_t);
-    static void onEntry();
-    static void onRedraw(draw_mode_t);
-    static bool onTouchStart(uint8_t tag);
-    static bool onTouchEnd(uint8_t tag);
-};
-#endif
-
 #if ENABLED(PRINTCOUNTER)
   class StatisticsScreen : public BaseScreen, public UncachedScreen {
     public:
@@ -505,21 +493,58 @@ class StepsScreen : public BaseNumericAdjustmentScreen, public CachedScreen<STEP
   };
 #endif
 
-#if HAS_BED_PROBE
-  class ZOffsetScreen : public BaseNumericAdjustmentScreen, public CachedScreen<ZOFFSET_SCREEN_CACHE> {
+#if HAS_MULTI_HOTEND
+  class NozzleOffsetScreen : public BaseNumericAdjustmentScreen, public CachedScreen<NOZZLE_OFFSET_SCREEN_CACHE> {
     public:
+      static void onEntry();
       static void onRedraw(draw_mode_t);
       static bool onTouchHeld(uint8_t tag);
   };
 #endif
 
-#if HAS_MULTI_HOTEND
-  class NozzleOffsetScreen : public BaseNumericAdjustmentScreen, public CachedScreen<NOZZLE_OFFSET_SCREEN_CACHE> {
+#if HAS_LEVELING
+  class LevelingMenu : public BaseScreen, public CachedScreen<LEVELING_SCREEN_CACHE> {
+    public:
+      static void onRedraw(draw_mode_t);
+      static bool onTouchEnd(uint8_t tag);
+  };
+
+  #if HAS_BED_PROBE
+    class ZOffsetScreen : public BaseNumericAdjustmentScreen, public CachedScreen<ZOFFSET_SCREEN_CACHE> {
+      public:
+        static void onRedraw(draw_mode_t);
+        static bool onTouchHeld(uint8_t tag);
+    };
+  #endif
+
+  #if HAS_MESH
+  class BedMeshScreen : public BaseScreen, public CachedScreen<BED_MESH_SCREEN_CACHE> {
+    private:
+      enum MeshOpts {
+        USE_POINTS    = 0x01,
+        USE_COLORS    = 0x02,
+        USE_TAGS      = 0x04,
+        USE_HIGHLIGHT = 0x08,
+        USE_AUTOSCALE = 0x10
+      };
+
+      static uint8_t pointToTag(uint8_t x, uint8_t y);
+      static bool tagToPoint(uint8_t tag, uint8_t &x, uint8_t &y);
+      static float getHightlightedValue();
+      static void drawHighlightedPointValue();
+      static void drawMesh(int16_t x, int16_t y, int16_t w, int16_t h, ExtUI::bed_mesh_t data, uint8_t opts, float autoscale_max = 0.1);
+
     public:
+      static void onMeshUpdate(const int8_t x, const int8_t y, const float val);
+      static void onMeshUpdate(const int8_t x, const int8_t y, const ExtUI::probe_state_t);
       static void onEntry();
       static void onRedraw(draw_mode_t);
-      static bool onTouchHeld(uint8_t tag);
+      static bool onTouchStart(uint8_t tag);
+      static bool onTouchEnd(uint8_t tag);
+
+      static void startMeshProbe();
   };
+  #endif
 #endif
 
 #if ENABLED(BABYSTEPPING)
@@ -707,40 +732,42 @@ class LockScreen : public BaseScreen, public CachedScreen<LOCK_SCREEN_CACHE> {
     static bool onTouchEnd(uint8_t tag);
 };
 
-class FilesScreen : public BaseScreen, public CachedScreen<FILES_SCREEN_CACHE, FILE_SCREEN_DL_SIZE> {
-  private:
-    #ifdef TOUCH_UI_PORTRAIT
-      static constexpr uint8_t header_h       = 2;
-      static constexpr uint8_t footer_h       = 2;
-      static constexpr uint8_t files_per_page = 11;
-    #else
-      static constexpr uint8_t header_h       = 1;
-      static constexpr uint8_t footer_h       = 1;
-      static constexpr uint8_t files_per_page = 6;
-    #endif
-
-    static uint8_t  getTagForLine(uint8_t line) {return line + 2;}
-    static uint8_t  getLineForTag(uint8_t tag)  {return  tag - 2;}
-    static uint16_t getFileForTag(uint8_t tag);
-    static uint16_t getSelectedFileIndex();
-
-    inline static const char *getSelectedShortFilename() {return getSelectedFilename(false);}
-    inline static const char *getSelectedLongFilename()  {return getSelectedFilename(true);}
-    static const char *getSelectedFilename(bool longName);
-
-    static void drawFileButton(const char* filename, uint8_t tag, bool is_dir, bool is_highlighted);
-    static void drawFileList();
-    static void drawHeader();
-    static void drawFooter();
-    static void drawSelectedFile();
-
-    static void gotoPage(uint8_t);
-  public:
-    static void onEntry();
-    static void onRedraw(draw_mode_t);
-    static bool onTouchEnd(uint8_t tag);
-    static void onIdle();
-};
+#if ENABLED(SDSUPPORT)
+  class FilesScreen : public BaseScreen, public CachedScreen<FILES_SCREEN_CACHE, FILE_SCREEN_DL_SIZE> {
+    private:
+      #ifdef TOUCH_UI_PORTRAIT
+        static constexpr uint8_t header_h       = 2;
+        static constexpr uint8_t footer_h       = 2;
+        static constexpr uint8_t files_per_page = 11;
+      #else
+        static constexpr uint8_t header_h       = 1;
+        static constexpr uint8_t footer_h       = 1;
+        static constexpr uint8_t files_per_page = 6;
+      #endif
+
+      static uint8_t  getTagForLine(uint8_t line) {return line + 2;}
+      static uint8_t  getLineForTag(uint8_t tag)  {return  tag - 2;}
+      static uint16_t getFileForTag(uint8_t tag);
+      static uint16_t getSelectedFileIndex();
+
+      inline static const char *getSelectedShortFilename() {return getSelectedFilename(false);}
+      inline static const char *getSelectedLongFilename()  {return getSelectedFilename(true);}
+      static const char *getSelectedFilename(bool longName);
+
+      static void drawFileButton(const char* filename, uint8_t tag, bool is_dir, bool is_highlighted);
+      static void drawFileList();
+      static void drawHeader();
+      static void drawFooter();
+      static void drawSelectedFile();
+
+      static void gotoPage(uint8_t);
+    public:
+      static void onEntry();
+      static void onRedraw(draw_mode_t);
+      static bool onTouchEnd(uint8_t tag);
+      static void onIdle();
+  };
+#endif
 
 class EndstopStatesScreen : public BaseScreen, public UncachedScreen {
   public:
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/status_screen.cpp b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/status_screen.cpp
index f2524c7982f1..6b258b53893b 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/status_screen.cpp
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/status_screen.cpp
@@ -376,7 +376,9 @@ bool StatusScreen::onTouchEnd(uint8_t tag) {
   using namespace ExtUI;
 
   switch (tag) {
-    case 3: GOTO_SCREEN(FilesScreen); break;
+    #if ENABLED(SDSUPPORT)
+      case 3: GOTO_SCREEN(FilesScreen); break;
+    #endif
     case 4:
       if (isPrinting()) {
         GOTO_SCREEN(TuneMenu);
diff --git a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/theme/colors.h b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/theme/colors.h
index f99c0fd3ebcd..84639b59e12c 100644
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/theme/colors.h
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/theme/colors.h
@@ -124,7 +124,13 @@ namespace Theme {
   constexpr uint32_t shadow_rgb             = gray_color_6;
   constexpr uint32_t stroke_rgb             = accent_color_1;
   constexpr uint32_t fill_rgb               = accent_color_3;
-  constexpr uint32_t syringe_rgb            = accent_color_5;
+  #if ENABLED(TOUCH_UI_COCOA_PRESS)
+    constexpr uint32_t syringe_rgb          = 0xFFFFFF;
+    constexpr uint32_t fluid_rgb            = accent_color_5;
+  #else                                    
+    constexpr uint32_t syringe_rgb          = accent_color_5;
+    constexpr uint32_t fluid_rgb            = accent_color_3;
+  #endif
 
   #if ENABLED(TOUCH_UI_ROYAL_THEME)
     constexpr uint32_t x_axis               = hsl_to_rgb(0,   1.00, 0.26);
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/SPIFlashStorage.cpp b/Marlin/src/lcd/extui/lib/mks_ui/SPIFlashStorage.cpp
index 979c916e5cad..9d3adc1bab93 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/SPIFlashStorage.cpp
+++ b/Marlin/src/lcd/extui/lib/mks_ui/SPIFlashStorage.cpp
@@ -27,8 +27,6 @@
 #include "../../../../inc/MarlinConfig.h"
 #include "SPIFlashStorage.h"
 
-extern W25QXXFlash W25QXX;
-
 uint8_t SPIFlashStorage::m_pageData[SPI_FLASH_PageSize];
 uint32_t SPIFlashStorage::m_currentPage;
 uint16_t SPIFlashStorage::m_pageDataUsed;
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.cpp b/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.cpp
index ff9d0518d378..6bdea3fd2101 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.cpp
+++ b/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.cpp
@@ -49,7 +49,6 @@
   #include "../../../../feature/pause.h"
 #endif
 
-W25QXXFlash W25QXX;
 CFG_ITMES gCfgItems;
 UI_CFG uiCfg;
 DISP_STATE_STACK disp_state_stack;
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/pic_manager.h b/Marlin/src/lcd/extui/lib/mks_ui/pic_manager.h
index 4d9d08a9b4e3..f1086fd1b941 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/pic_manager.h
+++ b/Marlin/src/lcd/extui/lib/mks_ui/pic_manager.h
@@ -156,8 +156,6 @@ extern void spi_flash_read_test();
 extern void default_view_Read(uint8_t *default_view_Rbuff, uint32_t default_view_Readsize);
 extern void flash_view_Read(uint8_t *flash_view_Rbuff, uint32_t flash_view_Readsize);
 
-extern W25QXXFlash W25QXX;
-
 #ifdef __cplusplus
 } /* C-declarations for C++ */
 #endif
diff --git a/Marlin/src/lcd/extui/ui_api.cpp b/Marlin/src/lcd/extui/ui_api.cpp
index 31449fcef4c7..1637d32877e4 100644
--- a/Marlin/src/lcd/extui/ui_api.cpp
+++ b/Marlin/src/lcd/extui/ui_api.cpp
@@ -223,7 +223,7 @@ namespace ExtUI {
 
   bool isHeaterIdle(const extruder_t extruder) {
     #if HAS_HOTEND && HEATER_IDLE_HANDLER
-      return thermalManager.hotend_idle[extruder - E0].timed_out;
+      return thermalManager.heater_idle[extruder - E0].timed_out;
     #else
       UNUSED(extruder);
       return false;
@@ -233,10 +233,10 @@ namespace ExtUI {
   bool isHeaterIdle(const heater_t heater) {
     #if HEATER_IDLE_HANDLER
       switch (heater) {
-        TERN_(HAS_HEATED_BED, case BED: return thermalManager.bed_idle.timed_out);
+        TERN_(HAS_HEATED_BED, case BED: return thermalManager.heater_idle[thermalManager.IDLE_INDEX_BED].timed_out);
         TERN_(HAS_HEATED_CHAMBER, case CHAMBER: return false); // Chamber has no idle timer
         default:
-          return TERN0(HAS_HOTEND, thermalManager.hotend_idle[heater - H0].timed_out);
+          return TERN0(HAS_HOTEND, thermalManager.heater_idle[heater - H0].timed_out);
       }
     #else
       UNUSED(heater);
@@ -544,11 +544,13 @@ namespace ExtUI {
 
   void setAxisSteps_per_mm(const float value, const axis_t axis) {
     planner.settings.axis_steps_per_mm[axis] = value;
+    planner.refresh_positioning();
   }
 
   void setAxisSteps_per_mm(const float value, const extruder_t extruder) {
     UNUSED_E(extruder);
     planner.settings.axis_steps_per_mm[E_AXIS_N(extruder - E0)] = value;
+    planner.refresh_positioning();
   }
 
   feedRate_t getAxisMaxFeedrate_mm_s(const axis_t axis) {
@@ -580,11 +582,13 @@ namespace ExtUI {
 
   void setAxisMaxAcceleration_mm_s2(const float value, const axis_t axis) {
     planner.set_max_acceleration(axis, value);
+    planner.reset_acceleration_rates();
   }
 
   void setAxisMaxAcceleration_mm_s2(const float value, const extruder_t extruder) {
     UNUSED_E(extruder);
     planner.set_max_acceleration(E_AXIS_N(extruder - E0), value);
+    planner.reset_acceleration_rates();
   }
 
   #if HAS_FILAMENT_SENSOR
@@ -755,7 +759,7 @@ namespace ExtUI {
       if (WITHIN(value, Z_PROBE_OFFSET_RANGE_MIN, Z_PROBE_OFFSET_RANGE_MAX))
         probe.offset.z = value;
     #elif ENABLED(BABYSTEP_DISPLAY_TOTAL)
-      babystep.add_mm(Z_AXIS, (value - getZOffset_mm()));
+      babystep.add_mm(Z_AXIS, value - getZOffset_mm());
     #else
       UNUSED(value);
     #endif
@@ -864,7 +868,7 @@ namespace ExtUI {
     }
 
     void startPIDTune(const float temp, extruder_t tool) {
-      thermalManager.PID_autotune(temp, (heater_ind_t)tool, 8, true);
+      thermalManager.PID_autotune(temp, (heater_id_t)tool, 8, true);
     }
   #endif
 
@@ -1003,7 +1007,7 @@ namespace ExtUI {
   bool FileList::seek(const uint16_t pos, const bool skip_range_check) {
     #if ENABLED(SDSUPPORT)
       if (!skip_range_check && (pos + 1) > count()) return false;
-      card.getfilename_sorted(pos);
+      card.getfilename_sorted(SD_ORDER(pos, count()));
       return card.filename[0] != '\0';
     #else
       UNUSED(pos);
diff --git a/Marlin/src/lcd/extui/ui_api.h b/Marlin/src/lcd/extui/ui_api.h
index ca12d79a8bc9..02c4717d77f4 100644
--- a/Marlin/src/lcd/extui/ui_api.h
+++ b/Marlin/src/lcd/extui/ui_api.h
@@ -143,7 +143,12 @@ namespace ExtUI {
       void onMeshUpdate(const int8_t xpos, const int8_t ypos, const float zval);
       inline void onMeshUpdate(const xy_int8_t &pos, const float zval) { onMeshUpdate(pos.x, pos.y, zval); }
 
-      typedef enum : unsigned char { PROBE_START, PROBE_FINISH } probe_state_t;
+      typedef enum : unsigned char {
+        MESH_START,    // Prior to start of probe
+        MESH_FINISH,   // Following probe of all points
+        PROBE_START,   // Beginning probe of grid location
+        PROBE_FINISH   // Finished probe of grid location
+      } probe_state_t;
       void onMeshUpdate(const int8_t xpos, const int8_t ypos, probe_state_t state);
       inline void onMeshUpdate(const xy_int8_t &pos, probe_state_t state) { onMeshUpdate(pos.x, pos.y, state); }
     #endif
diff --git a/Marlin/src/lcd/language/language_cz.h b/Marlin/src/lcd/language/language_cz.h
index 069a8e5a55a0..b11a3686cb46 100644
--- a/Marlin/src/lcd/language/language_cz.h
+++ b/Marlin/src/lcd/language/language_cz.h
@@ -410,10 +410,6 @@ namespace Language_cz {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("TEPL. ÚNIK KOMORA");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("VYSOKÁ TEPLOTA");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("NÍZKA TEPLOTA");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("VYS. TEPL. PODL.");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("NÍZ. TEPL. PODL.");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("Err: MAXTEMP KOMORA");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("Err: MINTEMP KOMORA");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("TISK. ZASTAVENA");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Proveďte reset");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("d");
@@ -501,7 +497,6 @@ namespace Language_cz {
   PROGMEM Language_Str MSG_RUNOUT_DISTANCE_MM              = _UxGT("Délka mm senz.fil.");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Parkování selhalo");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Kalibrace selhala");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: Moc studený");
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("VYBERTE FILAMENT");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("MMU");
diff --git a/Marlin/src/lcd/language/language_da.h b/Marlin/src/lcd/language/language_da.h
index 7a9321d001d1..da282be0b40f 100644
--- a/Marlin/src/lcd/language/language_da.h
+++ b/Marlin/src/lcd/language/language_da.h
@@ -52,7 +52,7 @@ namespace Language_da {
   #if PREHEAT_COUNT
     PROGMEM Language_Str MSG_PREHEAT_1                     = _UxGT("Forvarm ") PREHEAT_1_LABEL;
     PROGMEM Language_Str MSG_PREHEAT_1_H                   = _UxGT("Forvarm ") PREHEAT_1_LABEL " ~";
-    PROGMEM Language_Str MSG_PREHEAT_1_END                 = _UxGT("Forvarm ") PREHEAT_1_LABEL _UxGT(" end")
+    PROGMEM Language_Str MSG_PREHEAT_1_END                 = _UxGT("Forvarm ") PREHEAT_1_LABEL _UxGT(" end");
     PROGMEM Language_Str MSG_PREHEAT_1_END_E               = _UxGT("Forvarm ") PREHEAT_1_LABEL _UxGT(" end ~");
     PROGMEM Language_Str MSG_PREHEAT_1_ALL                 = _UxGT("Forvarm ") PREHEAT_1_LABEL _UxGT(" Alle");
     PROGMEM Language_Str MSG_PREHEAT_1_BEDONLY             = _UxGT("Forvarm ") PREHEAT_1_LABEL _UxGT(" Bed");
@@ -60,7 +60,7 @@ namespace Language_da {
 
     PROGMEM Language_Str MSG_PREHEAT_M                     = _UxGT("Forvarm $");
     PROGMEM Language_Str MSG_PREHEAT_M_H                   = _UxGT("Forvarm $ ~");
-    PROGMEM Language_Str MSG_PREHEAT_M_END                 = _UxGT("Forvarm $ end")
+    PROGMEM Language_Str MSG_PREHEAT_M_END                 = _UxGT("Forvarm $ end");
     PROGMEM Language_Str MSG_PREHEAT_M_END_E               = _UxGT("Forvarm $ end ~");
     PROGMEM Language_Str MSG_PREHEAT_M_ALL                 = _UxGT("Forvarm $ Alle");
     PROGMEM Language_Str MSG_PREHEAT_M_BEDONLY             = _UxGT("Forvarm $ Bed");
@@ -142,8 +142,6 @@ namespace Language_da {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY                 = _UxGT("Temp løber løbsk");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Fejl: Maks temp");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Fejl: Min temp");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Fejl: Maks Plade temp");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Fejl: Min Plade temp");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("PRINTER STOPPET");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Reset Venligst");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("d"); // Kun et bogstav
diff --git a/Marlin/src/lcd/language/language_de.h b/Marlin/src/lcd/language/language_de.h
index 84b304c242be..875444c0e7fe 100644
--- a/Marlin/src/lcd/language/language_de.h
+++ b/Marlin/src/lcd/language/language_de.h
@@ -452,10 +452,6 @@ namespace Language_de {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("GEH.") " " LCD_STR_THERMOMETER _UxGT(" NICHT ERREICHT");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = " " LCD_STR_THERMOMETER _UxGT(" ÜBERSCHRITTEN");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = " " LCD_STR_THERMOMETER _UxGT(" UNTERSCHRITTEN");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("BETT ") LCD_STR_THERMOMETER _UxGT(" ÜBERSCHRITTEN");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("BETT ") LCD_STR_THERMOMETER _UxGT(" UNTERSCHRITTEN");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("Err:Gehäuse max Temp");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("Err:Gehäuse min Temp");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("DRUCKER GESTOPPT");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Bitte neustarten");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("t"); // One character only
@@ -536,7 +532,6 @@ namespace Language_de {
   PROGMEM Language_Str MSG_RUNOUT_DISTANCE_MM              = _UxGT("Runout-Weg mm");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Homing gescheitert");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Probing gescheitert");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: zu kalt");
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("FILAMENT WÄHLEN");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("MMU");
diff --git a/Marlin/src/lcd/language/language_el.h b/Marlin/src/lcd/language/language_el.h
index cee8dd0e55d5..8fe888765331 100644
--- a/Marlin/src/lcd/language/language_el.h
+++ b/Marlin/src/lcd/language/language_el.h
@@ -180,8 +180,6 @@ namespace Language_el {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY                 = _UxGT("ΔΙΑΦΥΓΗ ΘΕΡΜΟΚΡΑΣΙΑΣ");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("ΠΕΡΙΤΗ ΘΕΡΜΟΚΡΑΣΙΑ");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("ΜΗ ΕΠΑΡΚΗΣ ΘΕΡΜΟΚΡΑΣΙΑΣ"); //SHORTEN
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("ΜΕΓΙΣΤΗ ΘΕΡΜΟΚΡΑΣΙΑΣ ΕΠ. ΕΚΤΥΠΩΣΗΣ"); //SHORTEN
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("ΕΛΑΧΙΣΤΗ ΘΕΡΜΟΚΡΑΣΙΑΣ ΕΠ. ΕΚΤΥΠΩΣΗΣ"); //SHORTEN
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("H εκτύπωση διακόπηκε");
   PROGMEM Language_Str MSG_HEATING                         = _UxGT("Θερμαίνεται…");
   PROGMEM Language_Str MSG_BED_HEATING                     = _UxGT("Θέρμανση ΕΠ. Εκτύπωσης"); //SHORTEN
diff --git a/Marlin/src/lcd/language/language_el_gr.h b/Marlin/src/lcd/language/language_el_gr.h
index d7bead9ea669..ad170a348721 100644
--- a/Marlin/src/lcd/language/language_el_gr.h
+++ b/Marlin/src/lcd/language/language_el_gr.h
@@ -182,8 +182,6 @@ namespace Language_el_gr {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY                 = _UxGT("ΔΙΑΦΥΓΗ ΘΕΡΜΟΤΗΤΑΣ");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Λάθος: ΜΕΓΙΣΤΗ ΘΕΡΜΟΤΗΤΑ");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Λάθος: ΕΛΑΧΙΣΤΗ ΘΕΡΜΟΤΗΤΑ");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Λάθος: ΜΕΓΙΣΤΗ ΘΕΡΜΟΤΗΤΑ ΚΛΙΝΗΣ");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Λάθος: ΕΛΑΧΙΣΤΗ ΘΕΡΜΟΤΗΤΑ ΚΛΙΝΗΣ");
   PROGMEM Language_Str MSG_HEATING                         = _UxGT("Θερμαίνεται…");
   PROGMEM Language_Str MSG_BED_HEATING                     = _UxGT("Θέρμανση κλίνης…");
   PROGMEM Language_Str MSG_DELTA_CALIBRATE                 = _UxGT("Βαθμονόμηση Delta");
diff --git a/Marlin/src/lcd/language/language_en.h b/Marlin/src/lcd/language/language_en.h
index 8ae40304bdf3..fc9e065abe0d 100644
--- a/Marlin/src/lcd/language/language_en.h
+++ b/Marlin/src/lcd/language/language_en.h
@@ -457,10 +457,6 @@ namespace Language_en {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("CHAMBER T. RUNAWAY");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Err: MAXTEMP");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Err: MINTEMP");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Err: MAXTEMP BED");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Err: MINTEMP BED");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("Err: MAXTEMP CHAMBER");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("Err: MINTEMP CHAMBER");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("PRINTER HALTED");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Please Reset");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("d"); // One character only
@@ -470,6 +466,8 @@ namespace Language_en {
   PROGMEM Language_Str MSG_COOLING                         = _UxGT("Cooling...");
   PROGMEM Language_Str MSG_BED_HEATING                     = _UxGT("Bed Heating...");
   PROGMEM Language_Str MSG_BED_COOLING                     = _UxGT("Bed Cooling...");
+  PROGMEM Language_Str MSG_PROBE_HEATING                   = _UxGT("Probe Heating...");
+  PROGMEM Language_Str MSG_PROBE_COOLING                   = _UxGT("Probe Cooling...");
   PROGMEM Language_Str MSG_CHAMBER_HEATING                 = _UxGT("Chamber Heating...");
   PROGMEM Language_Str MSG_CHAMBER_COOLING                 = _UxGT("Chamber Cooling...");
   PROGMEM Language_Str MSG_DELTA_CALIBRATE                 = _UxGT("Delta Calibration");
@@ -541,7 +539,6 @@ namespace Language_en {
   PROGMEM Language_Str MSG_RUNOUT_DISTANCE_MM              = _UxGT("Runout Dist mm");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Homing Failed");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Probing Failed");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: Too Cold");
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("CHOOSE FILAMENT");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("MMU");
diff --git a/Marlin/src/lcd/language/language_es.h b/Marlin/src/lcd/language/language_es.h
index 5beab6c1c90f..15fa35ac75f5 100644
--- a/Marlin/src/lcd/language/language_es.h
+++ b/Marlin/src/lcd/language/language_es.h
@@ -421,10 +421,6 @@ namespace Language_es {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("FUGA TÉRMICA CAMARA");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Err:TEMP. MÁX");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Err:TEMP. MIN");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Err:TEMP. MÁX CAMA");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Err:TEMP. MIN CAMA");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("Err:TEMP. MÁX CÁMARA");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("Err:TEMP. MIN CÁMARA");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("IMPRESORA DETENIDA");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Por favor, reinicie");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("d"); // One character only
@@ -504,7 +500,6 @@ namespace Language_es {
   PROGMEM Language_Str MSG_RUNOUT_DISTANCE_MM              = _UxGT("Dist. filamento mm");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Ir a origen Fallado");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Sondeo Fallado");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: Muy Frio");
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("ELIJE FILAMENTO");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("MMU");
diff --git a/Marlin/src/lcd/language/language_eu.h b/Marlin/src/lcd/language/language_eu.h
index 5b38299e76fe..bee571bbde25 100644
--- a/Marlin/src/lcd/language/language_eu.h
+++ b/Marlin/src/lcd/language/language_eu.h
@@ -244,8 +244,6 @@ namespace Language_eu {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY                 = _UxGT("TENP. KONTROL EZA");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Err: Tenp Maximoa");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Err: Tenp Minimoa");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Err: Ohe Tenp Max");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Err: Ohe Tenp Min");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("INPRIMA. GELDIRIK");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Berrabia. Mesedez");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("d"); // One character only
@@ -278,8 +276,7 @@ namespace Language_eu {
   PROGMEM Language_Str MSG_INFO_BAUDRATE                   = _UxGT("Baudioak");
   PROGMEM Language_Str MSG_INFO_PROTOCOL                   = _UxGT("Protokoloa");
   PROGMEM Language_Str MSG_CASE_LIGHT                      = _UxGT("Kabina Argia");
-  PROGMEM Language_Str MSG_CASE_LIGHT_BRIGHTNESS
-  = ;
+  PROGMEM Language_Str MSG_CASE_LIGHT_BRIGHTNESS           = _UxGT("Argiaren Distira");
   #if LCD_WIDTH >= 20
     PROGMEM Language_Str MSG_INFO_PRINT_COUNT              = _UxGT("Inprim. Zenbaketa");
     PROGMEM Language_Str MSG_INFO_COMPLETED_PRINTS         = _UxGT("Burututa");
@@ -310,7 +307,6 @@ namespace Language_eu {
   PROGMEM Language_Str MSG_FILAMENT_CHANGE_NOZZLE          = _UxGT("  Pita: ");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Hasi. huts egin du");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Neurketak huts egin du");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: hotzegi");
 
   PROGMEM Language_Str MSG_KILL_EXPECTED_PRINTER           = _UxGT("Inprimagailu okerra");
 
diff --git a/Marlin/src/lcd/language/language_fr.h b/Marlin/src/lcd/language/language_fr.h
index 0042a30f8e5f..21f7757fa953 100644
--- a/Marlin/src/lcd/language/language_fr.h
+++ b/Marlin/src/lcd/language/language_fr.h
@@ -413,6 +413,8 @@ namespace Language_fr {
   PROGMEM Language_Str MSG_COOLING                         = _UxGT("Refroidissement");
   PROGMEM Language_Str MSG_BED_HEATING                     = _UxGT("Lit en chauffe...");
   PROGMEM Language_Str MSG_BED_COOLING                     = _UxGT("Refroid. du lit...");
+  PROGMEM Language_Str MSG_PROBE_HEATING                   = _UxGT("Probe en chauffe...");
+  PROGMEM Language_Str MSG_PROBE_COOLING                   = _UxGT("Refroid. Probe...");
   PROGMEM Language_Str MSG_CHAMBER_HEATING                 = _UxGT("Chauffe caisson...");
   PROGMEM Language_Str MSG_CHAMBER_COOLING                 = _UxGT("Refroid. caisson...");
   PROGMEM Language_Str MSG_DELTA_CALIBRATE                 = _UxGT("Calibration Delta");
@@ -485,7 +487,6 @@ namespace Language_fr {
   PROGMEM Language_Str MSG_RUNOUT_SENSOR                   = _UxGT("Capteur fil.");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Echec origine");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Echec sonde");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: Trop froid");
 
   PROGMEM Language_Str MSG_KILL_MMU2_FIRMWARE              = _UxGT("MAJ firmware MMU!!");
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("CHOISIR FILAMENT");
diff --git a/Marlin/src/lcd/language/language_gl.h b/Marlin/src/lcd/language/language_gl.h
index 90e4129abd7c..53b0803518e5 100644
--- a/Marlin/src/lcd/language/language_gl.h
+++ b/Marlin/src/lcd/language/language_gl.h
@@ -443,10 +443,6 @@ namespace Language_gl {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("FUGA TÉRMICA CÁMARA");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Erro:TEMP MÁX");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Erro:TEMP MÍN");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Erro:TEMP MÁX CAMA");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Erro:TEMP MÍN CAMA");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("Erro:TEMP MÁX CÁMARA");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("Erro:TEMP MÍN CÁMARA");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("IMPRESORA DETIDA");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Debe reiniciar!");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("d"); // One character only
@@ -526,7 +522,6 @@ namespace Language_gl {
   PROGMEM Language_Str MSG_RUNOUT_DISTANCE_MM              = _UxGT("Dist mm Sensor Fil");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Fallo ao ir á Orixe");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Fallo ao Sondar");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: Moi Frío");
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("ESCOLLE FILAMENTO");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("MMU");
diff --git a/Marlin/src/lcd/language/language_hu.h b/Marlin/src/lcd/language/language_hu.h
index 64ea482249ef..76aff51d9cc3 100644
--- a/Marlin/src/lcd/language/language_hu.h
+++ b/Marlin/src/lcd/language/language_hu.h
@@ -445,10 +445,6 @@ namespace Language_hu {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("KAMRA FÜTÉS KIMARADÁS");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Hiba: MAX Höfok");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Hiba: MIN Höfok");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Hiba: MAX ÁGY HÖFOK");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Hiba: MIN ÁGY HÖFOK");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("Hiba: MAX KAMRA HÖFOK");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("Hiba: MIN KAMRA HÖFOK");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("A NYOMTATÓ LEFAGYOTT");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Indítsd újra!");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("n"); // Csak egy karakter
@@ -528,7 +524,6 @@ namespace Language_hu {
   PROGMEM Language_Str MSG_RUNOUT_DISTANCE_MM              = _UxGT("Túlfutás Táv. mm");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Tájolási hiba");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Szondázás hiba");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: Túl hideg");
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("SZÁLVÁLASZTÁS");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("MMU");
diff --git a/Marlin/src/lcd/language/language_it.h b/Marlin/src/lcd/language/language_it.h
index 0a56fdf5ecfe..e22e58708f51 100644
--- a/Marlin/src/lcd/language/language_it.h
+++ b/Marlin/src/lcd/language/language_it.h
@@ -46,6 +46,7 @@ namespace Language_it {
   PROGMEM Language_Str MSG_MEDIA_INSERTED                  = _UxGT("Media inserito");
   PROGMEM Language_Str MSG_MEDIA_REMOVED                   = _UxGT("Media rimosso");
   PROGMEM Language_Str MSG_MEDIA_WAITING                   = _UxGT("Aspettando media");
+  PROGMEM Language_Str MSG_SD_INIT_FAIL                    = _UxGT("Inizial.SD fallita");
   PROGMEM Language_Str MSG_MEDIA_READ_ERROR                = _UxGT("Err.leggendo media");
   PROGMEM Language_Str MSG_MEDIA_USB_REMOVED               = _UxGT("Dispos.USB rimosso");
   PROGMEM Language_Str MSG_MEDIA_USB_FAILED                = _UxGT("Avvio USB fallito");
@@ -221,6 +222,10 @@ namespace Language_it {
   PROGMEM Language_Str MSG_SET_LEDS_VIOLET                 = _UxGT("Viola");
   PROGMEM Language_Str MSG_SET_LEDS_WHITE                  = _UxGT("Bianco");
   PROGMEM Language_Str MSG_SET_LEDS_DEFAULT                = _UxGT("Predefinito");
+  PROGMEM Language_Str MSG_LED_CHANNEL_N                   = _UxGT("Canale =");
+  PROGMEM Language_Str MSG_LEDS2                           = _UxGT("Luci #2");
+  PROGMEM Language_Str MSG_NEO2_PRESETS                    = _UxGT("Luce #2 Presets");
+  PROGMEM Language_Str MSG_NEO2_BRIGHTNESS                 = _UxGT("Luminosità");
   PROGMEM Language_Str MSG_CUSTOM_LEDS                     = _UxGT("Luci personalizzate");
   PROGMEM Language_Str MSG_INTENSITY_R                     = _UxGT("Intensità rosso");
   PROGMEM Language_Str MSG_INTENSITY_G                     = _UxGT("Intensità verde");
@@ -452,10 +457,6 @@ namespace Language_it {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("T.CAMERA FUORI CTRL");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Err: TEMP MASSIMA");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Err: TEMP MINIMA");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Err: TEMP MAX PIATTO");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Err: TEMP MIN PIATTO");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("Err: TEMP MAX CAMERA");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("Err: TEMP MIN CAMERA");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("STAMPANTE FERMATA");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Riavviare prego");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("g"); // Un solo carattere
@@ -465,6 +466,8 @@ namespace Language_it {
   PROGMEM Language_Str MSG_COOLING                         = _UxGT("Raffreddamento..");
   PROGMEM Language_Str MSG_BED_HEATING                     = _UxGT("Risc. piatto...");
   PROGMEM Language_Str MSG_BED_COOLING                     = _UxGT("Raffr. piatto...");
+  PROGMEM Language_Str MSG_PROBE_HEATING                   = _UxGT("Risc. sonda...");
+  PROGMEM Language_Str MSG_PROBE_COOLING                   = _UxGT("Raffr. sonda...");
   PROGMEM Language_Str MSG_CHAMBER_HEATING                 = _UxGT("Risc. camera...");
   PROGMEM Language_Str MSG_CHAMBER_COOLING                 = _UxGT("Raffr. camera...");
   PROGMEM Language_Str MSG_DELTA_CALIBRATE                 = _UxGT("Calibraz. Delta");
@@ -535,7 +538,6 @@ namespace Language_it {
   PROGMEM Language_Str MSG_RUNOUT_DISTANCE_MM              = _UxGT("Dist mm filo term.");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Home fallito");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Sondaggio fallito");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600:Troppo freddo");
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("SCELTA FILAMENTO");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("MMU");
@@ -586,6 +588,17 @@ namespace Language_it {
   PROGMEM Language_Str MSG_BAD_PAGE                        = _UxGT("Indice pag. errato");
   PROGMEM Language_Str MSG_BAD_PAGE_SPEED                  = _UxGT("Vel. pag. errata");
 
+  PROGMEM Language_Str MSG_EDIT_PASSWORD                   = _UxGT("Modif.password");
+  PROGMEM Language_Str MSG_LOGIN_REQUIRED                  = _UxGT("Login richiesto");
+  PROGMEM Language_Str MSG_PASSWORD_SETTINGS               = _UxGT("Impostaz.password");
+  PROGMEM Language_Str MSG_ENTER_DIGIT                     = _UxGT("Inserisci cifra");
+  PROGMEM Language_Str MSG_CHANGE_PASSWORD                 = _UxGT("Imp./Modif.password");
+  PROGMEM Language_Str MSG_REMOVE_PASSWORD                 = _UxGT("Elimina password");
+  PROGMEM Language_Str MSG_PASSWORD_SET                    = _UxGT("La password è ");
+  PROGMEM Language_Str MSG_START_OVER                      = _UxGT("Ricominciare");
+  PROGMEM Language_Str MSG_REMINDER_SAVE_SETTINGS          = _UxGT("Ricordati di mem.!");
+  PROGMEM Language_Str MSG_PASSWORD_REMOVED                = _UxGT("Password eliminata");
+
   //
   // Le schermate di Cambio Filamento possono visualizzare fino a 3 linee su un display a 4 righe
   //                                                  ...o fino a 2 linee su un display a 3 righe.
diff --git a/Marlin/src/lcd/language/language_jp_kana.h b/Marlin/src/lcd/language/language_jp_kana.h
index 5f679dd49d2c..df6ad9b5d98f 100644
--- a/Marlin/src/lcd/language/language_jp_kana.h
+++ b/Marlin/src/lcd/language/language_jp_kana.h
@@ -184,8 +184,6 @@ namespace Language_jp_kana {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY                 = _UxGT("ネツボウソウ");                   // "THERMAL RUNAWAY"
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("エラー:サイコウオンチョウカ");         // "Err: MAXTEMP"
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("エラー:サイテイオンミマン");          // "Err: MINTEMP"
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("エラー:ベッド サイコウオンチョウカ");    // "Err: MAXTEMP BED"
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("エラー:ベッド サイテイオンミマン");     // "Err: MINTEMP BED"
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("プリンターハテイシシマシタ");         // "PRINTER HALTED"
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("リセットシテクダサイ");              // "Please reset"
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("d");                          // One character only
diff --git a/Marlin/src/lcd/language/language_nl.h b/Marlin/src/lcd/language/language_nl.h
index c8c79e472add..c1a1a0605b31 100644
--- a/Marlin/src/lcd/language/language_nl.h
+++ b/Marlin/src/lcd/language/language_nl.h
@@ -164,8 +164,6 @@ namespace Language_nl {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY                 = _UxGT("Therm. wegloop");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Err: Max. temp");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Err: Min. temp");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Err: Max.tmp bed");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Err: Min.tmp bed");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("PRINTER GESTOPT");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Reset A.U.B.");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("d"); //  One character only. Keep English standard
diff --git a/Marlin/src/lcd/language/language_pl.h b/Marlin/src/lcd/language/language_pl.h
index 17ca0bd00f45..f6a9e12c8ee5 100644
--- a/Marlin/src/lcd/language/language_pl.h
+++ b/Marlin/src/lcd/language/language_pl.h
@@ -391,10 +391,6 @@ namespace Language_pl {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("ZANIK TEMP.KOMORY");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Błąd: MAXTEMP");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Błąd: MINTEMP");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Błąd: MAXTEMP STÓŁ");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Błąd: MINTEMP STÓŁ");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("Błąd: MAXTEMP KOMORA");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("Błąd: MINTEMP KOMORA");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("Drukarka zatrzym.");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Proszę zresetować");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("d"); // One character only
@@ -474,7 +470,6 @@ namespace Language_pl {
   PROGMEM Language_Str MSG_RUNOUT_DISTANCE_MM              = _UxGT("Dystans do czujnika mm");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Zerowanie nieudane");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Sondowanie nieudane");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: za zimne");
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("WYBIERZ FILAMENT");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("MMU");
diff --git a/Marlin/src/lcd/language/language_pt.h b/Marlin/src/lcd/language/language_pt.h
index 1180649c989b..8bd94d06e154 100644
--- a/Marlin/src/lcd/language/language_pt.h
+++ b/Marlin/src/lcd/language/language_pt.h
@@ -150,8 +150,6 @@ namespace Language_pt {
   PROGMEM Language_Str MSG_HEATING_FAILED_LCD              = _UxGT("Aquecimento falhou");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Err: T Máxima");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Err: T Mínima");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Err: T Base Máxima");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Err: T Base Mínima");
   PROGMEM Language_Str MSG_HEATING                         = _UxGT("Aquecendo...");
   PROGMEM Language_Str MSG_BED_HEATING                     = _UxGT("Aquecendo base...");
   PROGMEM Language_Str MSG_DELTA_CALIBRATE                 = _UxGT("Calibração Delta");
diff --git a/Marlin/src/lcd/language/language_pt_br.h b/Marlin/src/lcd/language/language_pt_br.h
index 2c6c2af1486e..eb1e2f9bf32e 100644
--- a/Marlin/src/lcd/language/language_pt_br.h
+++ b/Marlin/src/lcd/language/language_pt_br.h
@@ -357,10 +357,6 @@ namespace Language_pt_br {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("ESCAPE TÉRMICO CAMARA");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Erro:Temp Máxima");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Erro:Temp Mínima");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Erro:Temp Mesa Máx");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Erro:Temp Mesa Mín");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("Erro:Temp Câmara Máx");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("Erro:Temp Câmara Min");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("IMPRESSORA PAROU");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Favor resetar");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("d");
@@ -432,7 +428,6 @@ namespace Language_pt_br {
   PROGMEM Language_Str MSG_RUNOUT_SENSOR                   = _UxGT("Sensor filamento");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Falha ao ir à origem");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Falha ao sondar");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: Muito frio");
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("ESCOLHER FILAMENTO");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("MMU");
diff --git a/Marlin/src/lcd/language/language_ro.h b/Marlin/src/lcd/language/language_ro.h
index dc5591117602..d71471a09dfc 100644
--- a/Marlin/src/lcd/language/language_ro.h
+++ b/Marlin/src/lcd/language/language_ro.h
@@ -448,10 +448,6 @@ namespace Language_ro {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("CHAMBER T. RUNAWAY");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Err: MAXTEMP");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Err: MINTEMP");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Err: MAXTEMP BED");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Err: MINTEMP BED");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("Err: MAXTEMP CHAMBER");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("Err: MINTEMP CHAMBER");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("PRINTER HALTED");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Please Reset");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("d"); // One character only
@@ -532,7 +528,6 @@ namespace Language_ro {
   PROGMEM Language_Str MSG_RUNOUT_DISTANCE_MM              = _UxGT("Runout Dist mm");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Homing Failed");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Probing Failed");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: Too Cold");
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("CHOOSE FILAMENT");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("MMU");
diff --git a/Marlin/src/lcd/language/language_ru.h b/Marlin/src/lcd/language/language_ru.h
index e1abfa542972..b8c146e515e8 100644
--- a/Marlin/src/lcd/language/language_ru.h
+++ b/Marlin/src/lcd/language/language_ru.h
@@ -536,10 +536,6 @@ namespace Language_ru {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("УТЕЧКА ТЕПЛА КАМЕРЫ");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Ошибка: Т макс.");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Ошибка: Т мин.");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Ошибка: Т стола макс");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Ошибка: Т стола мин.");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("Ошибка:Т камеры макс");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("Ошибка:Т камеры мин.");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("ПРИНТЕР ОСТАНОВЛЕН");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Сделайте сброс");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("д"); // One character only
@@ -640,7 +636,6 @@ namespace Language_ru {
   PROGMEM Language_Str MSG_RUNOUT_DISTANCE_MM              = _UxGT("До конца, мм");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Ошибка парковки");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Ошибка зондирования");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: Низкая Т") LCD_STR_DEGREE;
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("ВЫБИРЕТЕ ФИЛАМЕНТ");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("Настройки MMU");
diff --git a/Marlin/src/lcd/language/language_sk.h b/Marlin/src/lcd/language/language_sk.h
index 71949014b7c7..e936110d0768 100644
--- a/Marlin/src/lcd/language/language_sk.h
+++ b/Marlin/src/lcd/language/language_sk.h
@@ -441,10 +441,6 @@ namespace Language_sk {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("TEPLOTNÝ SKOK KOMO.");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Chyba: MAXTEMP");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Chyba: MINTEMP");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Chyba: MAXTEMP PODL.");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Chyba: MINTEMP PODL.");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("Chyba: MAXTEMP KOMO.");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("Chyba: MINTEMP KOMO.");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("TLAČIAREŇ ZASTAVENÁ");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Reštartuje ju");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("d");
@@ -525,7 +521,6 @@ namespace Language_sk {
   PROGMEM Language_Str MSG_RUNOUT_DISTANCE_MM              = _UxGT("Vzd. mm fil. senz.");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Parkovanie zlyhalo");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Kalibrácia zlyhala");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: Príliš studený");
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("VYBERTE FILAMENT");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("MMU2");
diff --git a/Marlin/src/lcd/language/language_tr.h b/Marlin/src/lcd/language/language_tr.h
index c0ce4bfdc5d0..95e4fb2a8bad 100644
--- a/Marlin/src/lcd/language/language_tr.h
+++ b/Marlin/src/lcd/language/language_tr.h
@@ -420,10 +420,6 @@ namespace Language_tr {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("ODA TERMAL PROBLEM");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Hata: MAX.SICAKLIK");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Hata: MIN.SICAKLIK");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Hata: MAX.SIC. TABLA");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Hata: MIN.SIC. TABLA");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("Hata: MAX.SIC ODA");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("Hata: MIN.SIC ODA");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("YAZICI DURDURULDU");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Lütfen Resetleyin");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("G"); // One character only
@@ -500,7 +496,6 @@ namespace Language_tr {
   PROGMEM Language_Str MSG_RUNOUT_DISTANCE_MM              = _UxGT("Aşınma Farkı mm");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Sıfırlama Başarısız");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Probing Başarısız");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: Çok Soğuk");
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("FILAMAN SEÇ");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("MMU");
diff --git a/Marlin/src/lcd/language/language_uk.h b/Marlin/src/lcd/language/language_uk.h
index 30d45338d98d..9041decbb251 100644
--- a/Marlin/src/lcd/language/language_uk.h
+++ b/Marlin/src/lcd/language/language_uk.h
@@ -530,10 +530,6 @@ namespace Language_uk {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("ВИТІК ТЕПЛА КАМЕРИ");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("ПЕРЕГРІВ");
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("МІНІМАЛЬНА Т") LCD_STR_DEGREE;
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("ПЕРЕГРІВ СТОЛУ");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("МІНІМАЛЬНА Т") LCD_STR_DEGREE _UxGT(" СТОЛУ");
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("ПЕРЕГРІВ КАМЕРИ");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("МІНІМАЛЬНА Т") LCD_STR_DEGREE _UxGT(" КАМЕРИ");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("ПРИНТЕР ЗУПИНЕНО");
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Перезавантажте");
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("д"); // One character only
@@ -650,7 +646,6 @@ namespace Language_uk {
   #endif
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Помилка паркування");
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("Помилка зондування");
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: низька Т") LCD_STR_DEGREE;
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("ОБЕРІТЬ ПРУТОК");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("Налаштування MMU");
diff --git a/Marlin/src/lcd/language/language_vi.h b/Marlin/src/lcd/language/language_vi.h
index 02453e58792f..afd87d379838 100644
--- a/Marlin/src/lcd/language/language_vi.h
+++ b/Marlin/src/lcd/language/language_vi.h
@@ -335,8 +335,6 @@ namespace Language_vi {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_BED             = _UxGT("Vấn đề nhiệt bàn");                     // BED THERMAL RUNAWAY
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("Điều sai: nhiệt độ tối đa");            // Err: MAXTEMP
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("Điều sai: nhiệt độ tối thiểu");         // Err: MINTEMP
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("Điều sai: nhiệt độ bàn tối đa");        // Err: MAXTEMP BED
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("Điều sai: nhiệt độ bàn tối thiểu");     // Err: MINTEMP BED
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("MÁY IN ĐÃ DỪNG LẠI");                   // PRINTER HALTED
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("Xin bặt lại");                          // Please reset
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("n");                                    // d - ngày - One character only
@@ -405,7 +403,6 @@ namespace Language_vi {
   PROGMEM Language_Str MSG_RUNOUT_SENSOR_ENABLE            = _UxGT("Cảm Biến Hết");                         // Runout Sensor
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("Sự nhà không thành công");              // Homing failed
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT(" không thành công");                    // Probing failed
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: Quá lạnh");
 
   //
   // Filament Change screens show up to 3 lines on a 4-line display
diff --git a/Marlin/src/lcd/language/language_zh_CN.h b/Marlin/src/lcd/language/language_zh_CN.h
index 49d7acd94cc8..d30ee789dd85 100644
--- a/Marlin/src/lcd/language/language_zh_CN.h
+++ b/Marlin/src/lcd/language/language_zh_CN.h
@@ -447,10 +447,6 @@ namespace Language_zh_CN {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("机箱热量失控");
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("错误：最高温度");     //"Err: MAXTEMP"
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("错误：最低温度");     //"Err: MINTEMP"
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("错误：最高热床温度");     //"Err: MAXTEMP BED"
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("错误：最低热床温度");     //"Err: MINTEMP BED"
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("错误：最高机箱温度");
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("错误：最低机箱温度");
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("打印停机");     //"PRINTER HALTED"
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("请重置");     //"Please reset"
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("天");     //"d" // One character only
@@ -532,7 +528,6 @@ namespace Language_zh_CN {
   PROGMEM Language_Str MSG_RUNOUT_DISTANCE_MM              = _UxGT("断料距离mm");
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("归原位失败");     // "Homing failed"
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("探针探测失败");     // "Probing failed"
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: 太凉");     // "M600: Too cold"
 
   PROGMEM Language_Str MSG_MMU2_CHOOSE_FILAMENT_HEADER     = _UxGT("选择料");
   PROGMEM Language_Str MSG_MMU2_MENU                       = _UxGT("MMU");
diff --git a/Marlin/src/lcd/language/language_zh_TW.h b/Marlin/src/lcd/language/language_zh_TW.h
index ac543585347f..6764af6d73ce 100644
--- a/Marlin/src/lcd/language/language_zh_TW.h
+++ b/Marlin/src/lcd/language/language_zh_TW.h
@@ -388,10 +388,6 @@ namespace Language_zh_TW {
   PROGMEM Language_Str MSG_THERMAL_RUNAWAY_CHAMBER         = _UxGT("機箱溫度失控");   //"CHAMBER T. RUNAWAY"
   PROGMEM Language_Str MSG_ERR_MAXTEMP                     = _UxGT("錯誤：最高溫度");     //"Err: MAXTEMP"
   PROGMEM Language_Str MSG_ERR_MINTEMP                     = _UxGT("錯誤：最低溫度");     //"Err: MINTEMP"
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_BED                 = _UxGT("錯誤：最高熱床溫度");     //"Err: MAXTEMP BED"
-  PROGMEM Language_Str MSG_ERR_MINTEMP_BED                 = _UxGT("錯誤：最低熱床溫度");     //"Err: MINTEMP BED"
-  PROGMEM Language_Str MSG_ERR_MAXTEMP_CHAMBER             = _UxGT("錯誤：最高機箱溫度");   //"Err: MAXTEMP CHAMBER"
-  PROGMEM Language_Str MSG_ERR_MINTEMP_CHAMBER             = _UxGT("錯誤：最低機箱溫度");   //"Err: MINTEMP CHAMBER"
   PROGMEM Language_Str MSG_HALTED                          = _UxGT("印表機停機");     //"PRINTER HALTED"
   PROGMEM Language_Str MSG_PLEASE_RESET                    = _UxGT("請重置");     //"Please reset"
   PROGMEM Language_Str MSG_SHORT_DAY                       = _UxGT("天");     //"d" // One character only
@@ -472,7 +468,6 @@ namespace Language_zh_TW {
   PROGMEM Language_Str MSG_RUNOUT_DISTANCE_MM              = _UxGT("絲距離mm");   //"Runout Dist mm"
   PROGMEM Language_Str MSG_KILL_HOMING_FAILED              = _UxGT("歸原位失敗");     // "Homing failed"
   PROGMEM Language_Str MSG_LCD_PROBING_FAILED              = _UxGT("探針探測失敗");     // "Probing failed"
-  PROGMEM Language_Str MSG_M600_TOO_COLD                   = _UxGT("M600: 太冷");     // "M600: Too cold"
 
   //
   // Filament Change screens show up to 3 lines on a 4-line display
diff --git a/Marlin/src/lcd/lcdprint.cpp b/Marlin/src/lcd/lcdprint.cpp
index 0f7f945a9925..1355dbbf2ddb 100644
--- a/Marlin/src/lcd/lcdprint.cpp
+++ b/Marlin/src/lcd/lcdprint.cpp
@@ -57,7 +57,10 @@ lcd_uint_t lcd_put_u8str_ind_P(PGM_P const pstr, const int8_t ind, PGM_P const i
         PGM_P const b = ind == -2 ? GET_TEXT(MSG_CHAMBER) : GET_TEXT(MSG_BED);
         n -= lcd_put_u8str_max_P(b, n * (MENU_FONT_WIDTH)) / (MENU_FONT_WIDTH);
       }
-      if (n) n -= lcd_put_u8str_max_P((PGM_P)p, n * (MENU_FONT_WIDTH)) / (MENU_FONT_WIDTH);
+      if (n) {
+        n -= lcd_put_u8str_max_P((PGM_P)p, n * (MENU_FONT_WIDTH)) / (MENU_FONT_WIDTH);
+        break;
+      }
     }
     else if (ch == '$' && inStr) {
       n -= lcd_put_u8str_max_P(inStr, n * (MENU_FONT_WIDTH)) / (MENU_FONT_WIDTH);
diff --git a/Marlin/src/lcd/menu/menu.cpp b/Marlin/src/lcd/menu/menu.cpp
index e6739a135cbf..64923547e8ad 100644
--- a/Marlin/src/lcd/menu/menu.cpp
+++ b/Marlin/src/lcd/menu/menu.cpp
@@ -34,10 +34,6 @@
   #include "../../libs/buzzer.h"
 #endif
 
-#if WATCH_HOTENDS || WATCH_BED
-  #include "../../module/temperature.h"
-#endif
-
 #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
   #include "../../module/probe.h"
 #endif
diff --git a/Marlin/src/lcd/menu/menu_info.cpp b/Marlin/src/lcd/menu/menu_info.cpp
index 00ab9ad195e3..864e855df23d 100644
--- a/Marlin/src/lcd/menu/menu_info.cpp
+++ b/Marlin/src/lcd/menu/menu_info.cpp
@@ -34,6 +34,9 @@
   #include "game/game.h"
 #endif
 
+#define VALUE_ITEM(MSG, VALUE, STYL)    do{ char msg[21]; strcpy_P(msg, PSTR(": ")); strcpy(msg + 2, VALUE); STATIC_ITEM(MSG, STYL, msg); }while(0)
+#define VALUE_ITEM_P(MSG, PVALUE, STYL) do{ char msg[21]; strcpy_P(msg, PSTR(": ")); strcpy_P(msg + 2, PSTR(PVALUE)); STATIC_ITEM(MSG, STYL, msg); }while(0)
+
 #if ENABLED(PRINTCOUNTER)
 
   #include "../../module/printcounter.h"
@@ -49,8 +52,8 @@
     char buffer[21];
 
     START_SCREEN();                                                                         // 12345678901234567890
-    STATIC_ITEM(MSG_INFO_PRINT_COUNT,      SS_LEFT, i16tostr3left(stats.totalPrints));      // Print Count: 999
-    STATIC_ITEM(MSG_INFO_COMPLETED_PRINTS, SS_LEFT, i16tostr3left(stats.finishedPrints));   // Completed  : 666
+    VALUE_ITEM(MSG_INFO_PRINT_COUNT, i16tostr3left(stats.totalPrints), SS_LEFT);            // Print Count: 999
+    VALUE_ITEM(MSG_INFO_COMPLETED_PRINTS, i16tostr3left(stats.finishedPrints), SS_LEFT);    // Completed  : 666
 
     STATIC_ITEM(MSG_INFO_PRINT_TIME, SS_LEFT);                                              // Total print Time:
     STATIC_ITEM_P(PSTR("> "), SS_LEFT, duration_t(stats.printTime).toString(buffer));       // > 99y 364d 23h 59m 59s
diff --git a/Marlin/src/lcd/menu/menu_item.h b/Marlin/src/lcd/menu/menu_item.h
index bee05141bb28..755135d14dec 100644
--- a/Marlin/src/lcd/menu/menu_item.h
+++ b/Marlin/src/lcd/menu/menu_item.h
@@ -342,8 +342,8 @@ class MenuItem_bool : public MenuEditItemBase {
 
 #define PSTRING_ITEM(LABEL, V...)                     PSTRING_ITEM_P(GET_TEXT(LABEL), ##V)
 
-#define STATIC_ITEM(LABEL,      V...)                  STATIC_ITEM_P(GET_TEXT(LABEL), ##V)
-#define STATIC_ITEM_N(LABEL, N, V...)                STATIC_ITEM_N_P(GET_TEXT(LABEL), ##V)
+#define STATIC_ITEM(LABEL, V...)                       STATIC_ITEM_P(GET_TEXT(LABEL), ##V)
+#define STATIC_ITEM_N(LABEL, N, V...)                STATIC_ITEM_N_P(GET_TEXT(LABEL), N, ##V)
 
 #define MENU_ITEM_N_S_P(TYPE, N, S, PLABEL, V...)   _MENU_ITEM_N_S_P(TYPE, N, S, false, PLABEL, ##V)
 #define MENU_ITEM_N_S(TYPE, N, S, LABEL, V...)       MENU_ITEM_N_S_P(TYPE, N, S, GET_TEXT(LABEL), ##V)
diff --git a/Marlin/src/libs/W25Qxx.cpp b/Marlin/src/libs/W25Qxx.cpp
index d51dfb819de9..9abe45fbaf7c 100644
--- a/Marlin/src/libs/W25Qxx.cpp
+++ b/Marlin/src/libs/W25Qxx.cpp
@@ -24,9 +24,10 @@
 
 #if HAS_SPI_FLASH
 
+#include "W25Qxx.h"
 #include <SPI.h>
 
-#include "W25Qxx.h"
+W25QXXFlash W25QXX;
 
 #ifndef SPI_FLASH_MISO_PIN
   #define SPI_FLASH_MISO_PIN W25QXX_MISO_PIN
diff --git a/Marlin/src/libs/W25Qxx.h b/Marlin/src/libs/W25Qxx.h
index 81e964345010..ac3e8a169b24 100644
--- a/Marlin/src/libs/W25Qxx.h
+++ b/Marlin/src/libs/W25Qxx.h
@@ -1,4 +1,4 @@
-/**
+/**
  * Marlin 3D Printer Firmware
  * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
@@ -21,10 +21,6 @@
  */
 #pragma once
 
-//#ifdef __cplusplus
-//extern "C" { /* C-declarations for C++ */
-//#endif
-
 #include <stdint.h>
 
 #define W25X_WriteEnable        0x06
@@ -71,6 +67,4 @@ class W25QXXFlash {
   static void SPI_FLASH_BufferRead(uint8_t* pBuffer, uint32_t ReadAddr, uint16_t NumByteToRead);
 };
 
-//#ifdef __cplusplus
-//} /* C-declarations for C++ */
-//#endif
+extern W25QXXFlash W25QXX;
diff --git a/Marlin/src/libs/private_spi.h b/Marlin/src/libs/private_spi.h
index c2a054235b48..9c0ffe7486d7 100644
--- a/Marlin/src/libs/private_spi.h
+++ b/Marlin/src/libs/private_spi.h
@@ -43,7 +43,7 @@ class SPIclass<MISO_PIN, MOSI_PIN, SCK_PIN> {
       SET_INPUT_PULLUP(MISO_PIN);
     }
     FORCE_INLINE static uint8_t receive() {
-      #if defined(__AVR__) || defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__)
+      #if defined(__AVR__) || defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__) || defined(__IMXRT1062__)
         SPDR = 0;
         for (;!TEST(SPSR, SPIF););
         return SPDR;
diff --git a/Marlin/src/module/motion.h b/Marlin/src/module/motion.h
index c3f2d9b779a4..052e3180c86e 100644
--- a/Marlin/src/module/motion.h
+++ b/Marlin/src/module/motion.h
@@ -108,22 +108,28 @@ extern int16_t feedrate_percentage;
   extern float e_move_accumulator;
 #endif
 
-inline float pgm_read_any(const float *p) { return pgm_read_float(p); }
-inline signed char pgm_read_any(const signed char *p) { return pgm_read_byte(p); }
+#ifdef __IMXRT1062__
+  #define DEFS_PROGMEM
+#else
+  #define DEFS_PROGMEM PROGMEM
+#endif
+
+inline float pgm_read_any(const float *p)   { return TERN(__IMXRT1062__, *p, pgm_read_float(p)); }
+inline int8_t pgm_read_any(const int8_t *p) { return TERN(__IMXRT1062__, *p, pgm_read_byte(p)); }
 
 #define XYZ_DEFS(T, NAME, OPT) \
   inline T NAME(const AxisEnum axis) { \
-    static const XYZval<T> NAME##_P PROGMEM = { X_##OPT, Y_##OPT, Z_##OPT }; \
+    static const XYZval<T> NAME##_P DEFS_PROGMEM = { X_##OPT, Y_##OPT, Z_##OPT }; \
     return pgm_read_any(&NAME##_P[axis]); \
   }
 XYZ_DEFS(float, base_min_pos,   MIN_POS);
 XYZ_DEFS(float, base_max_pos,   MAX_POS);
 XYZ_DEFS(float, base_home_pos,  HOME_POS);
 XYZ_DEFS(float, max_length,     MAX_LENGTH);
-XYZ_DEFS(signed char, home_dir, HOME_DIR);
+XYZ_DEFS(int8_t, home_dir, HOME_DIR);
 
 inline float home_bump_mm(const AxisEnum axis) {
-  static const xyz_pos_t home_bump_mm_P PROGMEM = HOMING_BUMP_MM;
+  static const xyz_pos_t home_bump_mm_P DEFS_PROGMEM = HOMING_BUMP_MM;
   return pgm_read_any(&home_bump_mm_P[axis]);
 }
 
diff --git a/Marlin/src/module/settings.cpp b/Marlin/src/module/settings.cpp
index 8af2071e3600..2c679068b936 100644
--- a/Marlin/src/module/settings.cpp
+++ b/Marlin/src/module/settings.cpp
@@ -1191,60 +1191,60 @@ void MarlinSettings::postprocess() {
 
       #if HAS_STEALTHCHOP
         #if AXIS_HAS_STEALTHCHOP(X)
-          tmc_stealth_enabled.X = stepperX.get_stealthChop_status();
+          tmc_stealth_enabled.X = stepperX.get_stored_stealthChop_status();
         #endif
         #if AXIS_HAS_STEALTHCHOP(Y)
-          tmc_stealth_enabled.Y = stepperY.get_stealthChop_status();
+          tmc_stealth_enabled.Y = stepperY.get_stored_stealthChop_status();
         #endif
         #if AXIS_HAS_STEALTHCHOP(Z)
-          tmc_stealth_enabled.Z = stepperZ.get_stealthChop_status();
+          tmc_stealth_enabled.Z = stepperZ.get_stored_stealthChop_status();
         #endif
         #if AXIS_HAS_STEALTHCHOP(X2)
-          tmc_stealth_enabled.X2 = stepperX2.get_stealthChop_status();
+          tmc_stealth_enabled.X2 = stepperX2.get_stored_stealthChop_status();
         #endif
         #if AXIS_HAS_STEALTHCHOP(Y2)
-          tmc_stealth_enabled.Y2 = stepperY2.get_stealthChop_status();
+          tmc_stealth_enabled.Y2 = stepperY2.get_stored_stealthChop_status();
         #endif
         #if AXIS_HAS_STEALTHCHOP(Z2)
-          tmc_stealth_enabled.Z2 = stepperZ2.get_stealthChop_status();
+          tmc_stealth_enabled.Z2 = stepperZ2.get_stored_stealthChop_status();
         #endif
         #if AXIS_HAS_STEALTHCHOP(Z3)
-          tmc_stealth_enabled.Z3 = stepperZ3.get_stealthChop_status();
+          tmc_stealth_enabled.Z3 = stepperZ3.get_stored_stealthChop_status();
         #endif
         #if AXIS_HAS_STEALTHCHOP(Z4)
-          tmc_stealth_enabled.Z4 = stepperZ4.get_stealthChop_status();
+          tmc_stealth_enabled.Z4 = stepperZ4.get_stored_stealthChop_status();
         #endif
         #if MAX_EXTRUDERS
           #if AXIS_HAS_STEALTHCHOP(E0)
-            tmc_stealth_enabled.E0 = stepperE0.get_stealthChop_status();
+            tmc_stealth_enabled.E0 = stepperE0.get_stored_stealthChop_status();
           #endif
           #if MAX_EXTRUDERS > 1
             #if AXIS_HAS_STEALTHCHOP(E1)
-              tmc_stealth_enabled.E1 = stepperE1.get_stealthChop_status();
+              tmc_stealth_enabled.E1 = stepperE1.get_stored_stealthChop_status();
             #endif
             #if MAX_EXTRUDERS > 2
               #if AXIS_HAS_STEALTHCHOP(E2)
-                tmc_stealth_enabled.E2 = stepperE2.get_stealthChop_status();
+                tmc_stealth_enabled.E2 = stepperE2.get_stored_stealthChop_status();
               #endif
               #if MAX_EXTRUDERS > 3
                 #if AXIS_HAS_STEALTHCHOP(E3)
-                  tmc_stealth_enabled.E3 = stepperE3.get_stealthChop_status();
+                  tmc_stealth_enabled.E3 = stepperE3.get_stored_stealthChop_status();
                 #endif
                 #if MAX_EXTRUDERS > 4
                   #if AXIS_HAS_STEALTHCHOP(E4)
-                    tmc_stealth_enabled.E4 = stepperE4.get_stealthChop_status();
+                    tmc_stealth_enabled.E4 = stepperE4.get_stored_stealthChop_status();
                   #endif
                   #if MAX_EXTRUDERS > 5
                     #if AXIS_HAS_STEALTHCHOP(E5)
-                      tmc_stealth_enabled.E5 = stepperE5.get_stealthChop_status();
+                      tmc_stealth_enabled.E5 = stepperE5.get_stored_stealthChop_status();
                     #endif
                     #if MAX_EXTRUDERS > 6
                       #if AXIS_HAS_STEALTHCHOP(E6)
-                        tmc_stealth_enabled.E6 = stepperE6.get_stealthChop_status();
+                        tmc_stealth_enabled.E6 = stepperE6.get_stored_stealthChop_status();
                       #endif
                       #if MAX_EXTRUDERS > 7
                         #if AXIS_HAS_STEALTHCHOP(E7)
-                          tmc_stealth_enabled.E7 = stepperE7.get_stealthChop_status();
+                          tmc_stealth_enabled.E7 = stepperE7.get_stored_stealthChop_status();
                         #endif
                       #endif // MAX_EXTRUDERS > 7
                     #endif // MAX_EXTRUDERS > 6
@@ -3595,17 +3595,17 @@ void MarlinSettings::reset() {
       #if HAS_STEALTHCHOP
         CONFIG_ECHO_HEADING("Driver stepping mode:");
         #if AXIS_HAS_STEALTHCHOP(X)
-          const bool chop_x = stepperX.get_stealthChop_status();
+          const bool chop_x = stepperX.get_stored_stealthChop_status();
         #else
           constexpr bool chop_x = false;
         #endif
         #if AXIS_HAS_STEALTHCHOP(Y)
-          const bool chop_y = stepperY.get_stealthChop_status();
+          const bool chop_y = stepperY.get_stored_stealthChop_status();
         #else
           constexpr bool chop_y = false;
         #endif
         #if AXIS_HAS_STEALTHCHOP(Z)
-          const bool chop_z = stepperZ.get_stealthChop_status();
+          const bool chop_z = stepperZ.get_stored_stealthChop_status();
         #else
           constexpr bool chop_z = false;
         #endif
@@ -3619,17 +3619,17 @@ void MarlinSettings::reset() {
         }
 
         #if AXIS_HAS_STEALTHCHOP(X2)
-          const bool chop_x2 = stepperX2.get_stealthChop_status();
+          const bool chop_x2 = stepperX2.get_stored_stealthChop_status();
         #else
           constexpr bool chop_x2 = false;
         #endif
         #if AXIS_HAS_STEALTHCHOP(Y2)
-          const bool chop_y2 = stepperY2.get_stealthChop_status();
+          const bool chop_y2 = stepperY2.get_stored_stealthChop_status();
         #else
           constexpr bool chop_y2 = false;
         #endif
         #if AXIS_HAS_STEALTHCHOP(Z2)
-          const bool chop_z2 = stepperZ2.get_stealthChop_status();
+          const bool chop_z2 = stepperZ2.get_stored_stealthChop_status();
         #else
           constexpr bool chop_z2 = false;
         #endif
@@ -3643,36 +3643,36 @@ void MarlinSettings::reset() {
         }
 
         #if AXIS_HAS_STEALTHCHOP(Z3)
-          if (stepperZ3.get_stealthChop_status()) { say_M569(forReplay, PSTR("I2 Z"), true); }
+          if (stepperZ3.get_stored_stealthChop_status()) { say_M569(forReplay, PSTR("I2 Z"), true); }
         #endif
 
         #if AXIS_HAS_STEALTHCHOP(Z4)
-          if (stepperZ4.get_stealthChop_status()) { say_M569(forReplay, PSTR("I3 Z"), true); }
+          if (stepperZ4.get_stored_stealthChop_status()) { say_M569(forReplay, PSTR("I3 Z"), true); }
         #endif
 
         #if AXIS_HAS_STEALTHCHOP(E0)
-          if (stepperE0.get_stealthChop_status()) { say_M569(forReplay, PSTR("T0 E"), true); }
+          if (stepperE0.get_stored_stealthChop_status()) { say_M569(forReplay, PSTR("T0 E"), true); }
         #endif
         #if AXIS_HAS_STEALTHCHOP(E1)
-          if (stepperE1.get_stealthChop_status()) { say_M569(forReplay, PSTR("T1 E"), true); }
+          if (stepperE1.get_stored_stealthChop_status()) { say_M569(forReplay, PSTR("T1 E"), true); }
         #endif
         #if AXIS_HAS_STEALTHCHOP(E2)
-          if (stepperE2.get_stealthChop_status()) { say_M569(forReplay, PSTR("T2 E"), true); }
+          if (stepperE2.get_stored_stealthChop_status()) { say_M569(forReplay, PSTR("T2 E"), true); }
         #endif
         #if AXIS_HAS_STEALTHCHOP(E3)
-          if (stepperE3.get_stealthChop_status()) { say_M569(forReplay, PSTR("T3 E"), true); }
+          if (stepperE3.get_stored_stealthChop_status()) { say_M569(forReplay, PSTR("T3 E"), true); }
         #endif
         #if AXIS_HAS_STEALTHCHOP(E4)
-          if (stepperE4.get_stealthChop_status()) { say_M569(forReplay, PSTR("T4 E"), true); }
+          if (stepperE4.get_stored_stealthChop_status()) { say_M569(forReplay, PSTR("T4 E"), true); }
         #endif
         #if AXIS_HAS_STEALTHCHOP(E5)
-          if (stepperE5.get_stealthChop_status()) { say_M569(forReplay, PSTR("T5 E"), true); }
+          if (stepperE5.get_stored_stealthChop_status()) { say_M569(forReplay, PSTR("T5 E"), true); }
         #endif
         #if AXIS_HAS_STEALTHCHOP(E6)
-          if (stepperE6.get_stealthChop_status()) { say_M569(forReplay, PSTR("T6 E"), true); }
+          if (stepperE6.get_stored_stealthChop_status()) { say_M569(forReplay, PSTR("T6 E"), true); }
         #endif
         #if AXIS_HAS_STEALTHCHOP(E7)
-          if (stepperE7.get_stealthChop_status()) { say_M569(forReplay, PSTR("T7 E"), true); }
+          if (stepperE7.get_stored_stealthChop_status()) { say_M569(forReplay, PSTR("T7 E"), true); }
         #endif
 
       #endif // HAS_STEALTHCHOP
diff --git a/Marlin/src/module/temperature.cpp b/Marlin/src/module/temperature.cpp
index 6b22c50a7b14..e0fa6fa98f53 100644
--- a/Marlin/src/module/temperature.cpp
+++ b/Marlin/src/module/temperature.cpp
@@ -252,7 +252,7 @@ const char str_t_thermal_runaway[] PROGMEM = STR_T_THERMAL_RUNAWAY,
   hotend_watch_t Temperature::watch_hotend[HOTENDS]; // = { { 0 } }
 #endif
 #if HEATER_IDLE_HANDLER
-  hotend_idle_t Temperature::hotend_idle[HOTENDS]; // = { { 0 } }
+  Temperature::heater_idle_t Temperature::heater_idle[NR_HEATER_IDLE]; // = { { 0 } }
 #endif
 
 #if HAS_HEATED_BED
@@ -266,7 +266,6 @@ const char str_t_thermal_runaway[] PROGMEM = STR_T_THERMAL_RUNAWAY,
   #endif
   TERN_(WATCH_BED, bed_watch_t Temperature::watch_bed); // = { 0 }
   TERN(PIDTEMPBED,, millis_t Temperature::next_bed_check_ms);
-  TERN_(HEATER_IDLE_HANDLER, hotend_idle_t Temperature::bed_idle); // = { 0 }
 #endif // HAS_HEATED_BED
 
 #if HAS_TEMP_CHAMBER
@@ -377,7 +376,7 @@ volatile bool Temperature::raw_temps_ready = false;
    * Needs sufficient heater power to make some overshoot at target
    * temperature to succeed.
    */
-  void Temperature::PID_autotune(const float &target, const heater_ind_t heater, const int8_t ncycles, const bool set_result/*=false*/) {
+  void Temperature::PID_autotune(const float &target, const heater_id_t heater_id, const int8_t ncycles, const bool set_result/*=false*/) {
     float current_temp = 0.0;
     int cycles = 0;
     bool heating = true;
@@ -389,11 +388,11 @@ volatile bool Temperature::raw_temps_ready = false;
     PID_t tune_pid = { 0, 0, 0 };
     float maxT = 0, minT = 10000;
 
-    const bool isbed = (heater == H_BED);
+    const bool isbed = (heater_id == H_BED);
 
     #if HAS_PID_FOR_BOTH
       #define GHV(B,H) (isbed ? (B) : (H))
-      #define SHV(B,H) do{ if (isbed) temp_bed.soft_pwm_amount = B; else temp_hotend[heater].soft_pwm_amount = H; }while(0)
+      #define SHV(B,H) do{ if (isbed) temp_bed.soft_pwm_amount = B; else temp_hotend[heater_id].soft_pwm_amount = H; }while(0)
       #define ONHEATINGSTART() (isbed ? printerEventLEDs.onBedHeatingStart() : printerEventLEDs.onHotendHeatingStart())
       #define ONHEATING(S,C,T) (isbed ? printerEventLEDs.onBedHeating(S,C,T) : printerEventLEDs.onHotendHeating(S,C,T))
     #elif ENABLED(PIDTEMPBED)
@@ -403,7 +402,7 @@ volatile bool Temperature::raw_temps_ready = false;
       #define ONHEATING(S,C,T) printerEventLEDs.onBedHeating(S,C,T)
     #else
       #define GHV(B,H) H
-      #define SHV(B,H) (temp_hotend[heater].soft_pwm_amount = H)
+      #define SHV(B,H) (temp_hotend[heater_id].soft_pwm_amount = H)
       #define ONHEATINGSTART() printerEventLEDs.onHotendHeatingStart()
       #define ONHEATING(S,C,T) printerEventLEDs.onHotendHeating(S,C,T)
     #endif
@@ -427,7 +426,7 @@ volatile bool Temperature::raw_temps_ready = false;
 
     TERN_(HAS_AUTO_FAN, next_auto_fan_check_ms = next_temp_ms + 2500UL);
 
-    if (target > GHV(BED_MAX_TARGET, temp_range[heater].maxtemp - HOTEND_OVERSHOOT)) {
+    if (target > GHV(BED_MAX_TARGET, temp_range[heater_id].maxtemp - HOTEND_OVERSHOOT)) {
       SERIAL_ECHOLNPGM(STR_PID_TEMP_TOO_HIGH);
       TERN_(EXTENSIBLE_UI, ExtUI::onPidTuning(ExtUI::result_t::PID_TEMP_TOO_HIGH));
       return;
@@ -440,15 +439,15 @@ volatile bool Temperature::raw_temps_ready = false;
 
     SHV(bias = d = (MAX_BED_POWER) >> 1, bias = d = (PID_MAX) >> 1);
 
-    wait_for_heatup = true; // Can be interrupted with M108
     #if ENABLED(PRINTER_EVENT_LEDS)
-      const float start_temp = GHV(temp_bed.celsius, temp_hotend[heater].celsius);
+      const float start_temp = GHV(temp_bed.celsius, temp_hotend[heater_id].celsius);
       LEDColor color = ONHEATINGSTART();
     #endif
 
     TERN_(NO_FAN_SLOWING_IN_PID_TUNING, adaptive_fan_slowing = false);
 
     // PID Tuning loop
+    wait_for_heatup = true; // Can be interrupted with M108
     while (wait_for_heatup) {
 
       const millis_t ms = millis();
@@ -457,7 +456,7 @@ volatile bool Temperature::raw_temps_ready = false;
         updateTemperaturesFromRawValues();
 
         // Get the current temperature and constrain it
-        current_temp = GHV(temp_bed.celsius, temp_hotend[heater].celsius);
+        current_temp = GHV(temp_bed.celsius, temp_hotend[heater_id].celsius);
         NOLESS(maxT, current_temp);
         NOMORE(minT, current_temp);
 
@@ -549,7 +548,7 @@ volatile bool Temperature::raw_temps_ready = false;
       // Report heater states every 2 seconds
       if (ELAPSED(ms, next_temp_ms)) {
         #if HAS_TEMP_SENSOR
-          print_heater_states(isbed ? active_extruder : heater);
+          print_heater_states(isbed ? active_extruder : heater_id);
           SERIAL_EOL();
         #endif
         next_temp_ms = ms + 2000UL;
@@ -564,10 +563,10 @@ volatile bool Temperature::raw_temps_ready = false;
                 if (current_temp > watch_temp_target) heated = true;  // - Flag if target temperature reached
               }
               else if (ELAPSED(ms, temp_change_ms))                   // Watch timer expired
-                _temp_error(heater, str_t_heating_failed, GET_TEXT(MSG_HEATING_FAILED_LCD));
+                _temp_error(heater_id, str_t_heating_failed, GET_TEXT(MSG_HEATING_FAILED_LCD));
             }
             else if (current_temp < target - (MAX_OVERSHOOT_PID_AUTOTUNE)) // Heated, then temperature fell too far?
-              _temp_error(heater, str_t_thermal_runaway, GET_TEXT(MSG_THERMAL_RUNAWAY));
+              _temp_error(heater_id, str_t_thermal_runaway, GET_TEXT(MSG_THERMAL_RUNAWAY));
           }
         #endif
       } // every 2 seconds
@@ -608,9 +607,9 @@ volatile bool Temperature::raw_temps_ready = false;
         }while(0)
 
         #define _SET_EXTRUDER_PID() do { \
-          PID_PARAM(Kp, heater) = tune_pid.Kp; \
-          PID_PARAM(Ki, heater) = scalePID_i(tune_pid.Ki); \
-          PID_PARAM(Kd, heater) = scalePID_d(tune_pid.Kd); \
+          PID_PARAM(Kp, heater_id) = tune_pid.Kp; \
+          PID_PARAM(Ki, heater_id) = scalePID_i(tune_pid.Ki); \
+          PID_PARAM(Kd, heater_id) = scalePID_d(tune_pid.Kd); \
           updatePID(); }while(0)
 
         // Use the result? (As with "M303 U1")
@@ -632,6 +631,7 @@ volatile bool Temperature::raw_temps_ready = false;
       }
       TERN(DWIN_CREALITY_LCD, DWIN_Update(), ui.update());
     }
+    wait_for_heatup = false;
 
     disable_all_heaters();
 
@@ -650,7 +650,7 @@ volatile bool Temperature::raw_temps_ready = false;
  * Class and Instance Methods
  */
 
-int16_t Temperature::getHeaterPower(const heater_ind_t heater_id) {
+int16_t Temperature::getHeaterPower(const heater_id_t heater_id) {
   switch (heater_id) {
     #if HAS_HEATED_BED
       case H_BED: return temp_bed.soft_pwm_amount;
@@ -757,7 +757,7 @@ int16_t Temperature::getHeaterPower(const heater_ind_t heater_id) {
 // Temperature Error Handlers
 //
 
-inline void loud_kill(PGM_P const lcd_msg, const heater_ind_t heater) {
+inline void loud_kill(PGM_P const lcd_msg, const heater_id_t heater_id) {
   marlin_state = MF_KILLED;
   #if USE_BEEPER
     for (uint8_t i = 20; i--;) {
@@ -766,10 +766,10 @@ inline void loud_kill(PGM_P const lcd_msg, const heater_ind_t heater) {
     }
     WRITE(BEEPER_PIN, HIGH);
   #endif
-  kill(lcd_msg, HEATER_PSTR(heater));
+  kill(lcd_msg, HEATER_PSTR(heater_id));
 }
 
-void Temperature::_temp_error(const heater_ind_t heater, PGM_P const serial_msg, PGM_P const lcd_msg) {
+void Temperature::_temp_error(const heater_id_t heater_id, PGM_P const serial_msg, PGM_P const lcd_msg) {
 
   static uint8_t killed = 0;
 
@@ -777,9 +777,9 @@ void Temperature::_temp_error(const heater_ind_t heater, PGM_P const serial_msg,
     SERIAL_ERROR_START();
     serialprintPGM(serial_msg);
     SERIAL_ECHOPGM(STR_STOPPED_HEATER);
-    if (heater >= 0)
-      SERIAL_ECHO((int)heater);
-    else if (TERN0(HAS_HEATED_CHAMBER, heater == H_CHAMBER))
+    if (heater_id >= 0)
+      SERIAL_ECHO((int)heater_id);
+    else if (TERN0(HAS_HEATED_CHAMBER, heater_id == H_CHAMBER))
       SERIAL_ECHOPGM(STR_HEATER_CHAMBER);
     else
       SERIAL_ECHOPGM(STR_HEATER_BED);
@@ -800,25 +800,25 @@ void Temperature::_temp_error(const heater_ind_t heater, PGM_P const serial_msg,
         if (ELAPSED(ms, expire_ms)) ++killed;
         break;
       case 2:
-        loud_kill(lcd_msg, heater);
+        loud_kill(lcd_msg, heater_id);
         ++killed;
         break;
     }
   #elif defined(BOGUS_TEMPERATURE_GRACE_PERIOD)
     UNUSED(killed);
   #else
-    if (!killed) { killed = 1; loud_kill(lcd_msg, heater); }
+    if (!killed) { killed = 1; loud_kill(lcd_msg, heater_id); }
   #endif
 }
 
-void Temperature::max_temp_error(const heater_ind_t heater) {
+void Temperature::max_temp_error(const heater_id_t heater_id) {
   TERN_(DWIN_CREALITY_LCD, Popup_Window_Temperature(1));
-  _temp_error(heater, PSTR(STR_T_MAXTEMP), GET_TEXT(MSG_ERR_MAXTEMP));
+  _temp_error(heater_id, PSTR(STR_T_MAXTEMP), GET_TEXT(MSG_ERR_MAXTEMP));
 }
 
-void Temperature::min_temp_error(const heater_ind_t heater) {
+void Temperature::min_temp_error(const heater_id_t heater_id) {
   TERN_(DWIN_CREALITY_LCD, Popup_Window_Temperature(0));
-  _temp_error(heater, PSTR(STR_T_MINTEMP), GET_TEXT(MSG_ERR_MINTEMP));
+  _temp_error(heater_id, PSTR(STR_T_MINTEMP), GET_TEXT(MSG_ERR_MINTEMP));
 }
 
 #if HAS_HOTEND
@@ -840,7 +840,7 @@ void Temperature::min_temp_error(const heater_ind_t heater) {
 
         if (temp_hotend[ee].target == 0
           || pid_error < -(PID_FUNCTIONAL_RANGE)
-          || TERN0(HEATER_IDLE_HANDLER, hotend_idle[ee].timed_out)
+          || TERN0(HEATER_IDLE_HANDLER, heater_idle[ee].timed_out)
         ) {
           pid_output = 0;
           pid_reset[ee] = true;
@@ -925,7 +925,7 @@ void Temperature::min_temp_error(const heater_ind_t heater) {
 
     #else // No PID enabled
 
-      const bool is_idling = TERN0(HEATER_IDLE_HANDLER, hotend_idle[ee].timed_out);
+      const bool is_idling = TERN0(HEATER_IDLE_HANDLER, heater_idle[ee].timed_out);
       const float pid_output = (!is_idling && temp_hotend[ee].celsius < temp_hotend[ee].target) ? BANG_MAX : 0;
 
     #endif
@@ -1039,15 +1039,14 @@ void Temperature::manage_heater() {
 
     HOTEND_LOOP() {
       #if ENABLED(THERMAL_PROTECTION_HOTENDS)
-        if (degHotend(e) > temp_range[e].maxtemp)
-          _temp_error((heater_ind_t)e, str_t_thermal_runaway, GET_TEXT(MSG_THERMAL_RUNAWAY));
+        if (degHotend(e) > temp_range[e].maxtemp) max_temp_error((heater_id_t)e);
       #endif
 
-      TERN_(HEATER_IDLE_HANDLER, hotend_idle[e].update(ms));
+      TERN_(HEATER_IDLE_HANDLER, heater_idle[e].update(ms));
 
       #if ENABLED(THERMAL_PROTECTION_HOTENDS)
         // Check for thermal runaway
-        thermal_runaway_protection(tr_state_machine[e], temp_hotend[e].celsius, temp_hotend[e].target, (heater_ind_t)e, THERMAL_PROTECTION_PERIOD, THERMAL_PROTECTION_HYSTERESIS);
+        tr_state_machine[e].run(temp_hotend[e].celsius, temp_hotend[e].target, (heater_id_t)e, THERMAL_PROTECTION_PERIOD, THERMAL_PROTECTION_HYSTERESIS);
       #endif
 
       temp_hotend[e].soft_pwm_amount = (temp_hotend[e].celsius > temp_range[e].mintemp || is_preheating(e)) && temp_hotend[e].celsius < temp_range[e].maxtemp ? (int)get_pid_output_hotend(e) >> 1 : 0;
@@ -1057,7 +1056,7 @@ void Temperature::manage_heater() {
         if (watch_hotend[e].next_ms && ELAPSED(ms, watch_hotend[e].next_ms)) {  // Time to check this extruder?
           if (degHotend(e) < watch_hotend[e].target) {                          // Failed to increase enough?
             TERN_(DWIN_CREALITY_LCD, Popup_Window_Temperature(0));
-            _temp_error((heater_ind_t)e, str_t_heating_failed, GET_TEXT(MSG_HEATING_FAILED_LCD));
+            _temp_error((heater_id_t)e, str_t_heating_failed, GET_TEXT(MSG_HEATING_FAILED_LCD));
           }
           else                                                                  // Start again if the target is still far off
             start_watching_hotend(e);
@@ -1092,8 +1091,7 @@ void Temperature::manage_heater() {
   #if HAS_HEATED_BED
 
     #if ENABLED(THERMAL_PROTECTION_BED)
-      if (degBed() > BED_MAXTEMP)
-        _temp_error(H_BED, str_t_thermal_runaway, GET_TEXT(MSG_THERMAL_RUNAWAY));
+      if (degBed() > BED_MAXTEMP) max_temp_error(H_BED);
     #endif
 
     #if WATCH_BED
@@ -1126,12 +1124,14 @@ void Temperature::manage_heater() {
         TERN_(PAUSE_CHANGE_REQD, last_pause_state = paused);
       #endif
 
-      TERN_(HEATER_IDLE_HANDLER, bed_idle.update(ms));
+      TERN_(HEATER_IDLE_HANDLER, heater_idle[IDLE_INDEX_BED].update(ms));
 
-      TERN_(HAS_THERMALLY_PROTECTED_BED, thermal_runaway_protection(tr_state_machine_bed, temp_bed.celsius, temp_bed.target, H_BED, THERMAL_PROTECTION_BED_PERIOD, THERMAL_PROTECTION_BED_HYSTERESIS));
+      #if HAS_THERMALLY_PROTECTED_BED
+        tr_state_machine[RUNAWAY_IND_BED].run(temp_bed.celsius, temp_bed.target, H_BED, THERMAL_PROTECTION_BED_PERIOD, THERMAL_PROTECTION_BED_HYSTERESIS);
+      #endif
 
       #if HEATER_IDLE_HANDLER
-        if (bed_idle.timed_out) {
+        if (heater_idle[IDLE_INDEX_BED].timed_out) {
           temp_bed.soft_pwm_amount = 0;
           #if DISABLED(PIDTEMPBED)
             WRITE_HEATER_BED(LOW);
@@ -1172,8 +1172,7 @@ void Temperature::manage_heater() {
     #endif
 
     #if ENABLED(THERMAL_PROTECTION_CHAMBER)
-      if (degChamber() > CHAMBER_MAXTEMP)
-        _temp_error(H_CHAMBER, str_t_thermal_runaway, GET_TEXT(MSG_THERMAL_RUNAWAY));
+      if (degChamber() > CHAMBER_MAXTEMP) max_temp_error(H_CHAMBER);
     #endif
 
     #if WATCH_CHAMBER
@@ -1204,7 +1203,9 @@ void Temperature::manage_heater() {
         WRITE_HEATER_CHAMBER(LOW);
       }
 
-      TERN_(THERMAL_PROTECTION_CHAMBER, thermal_runaway_protection(tr_state_machine_chamber, temp_chamber.celsius, temp_chamber.target, H_CHAMBER, THERMAL_PROTECTION_CHAMBER_PERIOD, THERMAL_PROTECTION_CHAMBER_HYSTERESIS));
+      #if ENABLED(THERMAL_PROTECTION_CHAMBER)
+        tr_state_machine[RUNAWAY_IND_CHAMBER].run(temp_chamber.celsius, temp_chamber.target, H_CHAMBER, THERMAL_PROTECTION_CHAMBER_PERIOD, THERMAL_PROTECTION_CHAMBER_HYSTERESIS);
+      #endif
     }
 
     // TODO: Implement true PID pwm
@@ -1934,61 +1935,66 @@ void Temperature::init() {
 
 #if HAS_THERMAL_PROTECTION
 
-  #if ENABLED(THERMAL_PROTECTION_HOTENDS)
-    Temperature::tr_state_machine_t Temperature::tr_state_machine[HOTENDS]; // = { { TRInactive, 0 } };
-  #endif
-  #if HAS_THERMALLY_PROTECTED_BED
-    Temperature::tr_state_machine_t Temperature::tr_state_machine_bed; // = { TRInactive, 0 };
-  #endif
-  #if ENABLED(THERMAL_PROTECTION_CHAMBER)
-    Temperature::tr_state_machine_t Temperature::tr_state_machine_chamber; // = { TRInactive, 0 };
-  #endif
+  Temperature::tr_state_machine_t Temperature::tr_state_machine[NR_HEATER_RUNAWAY]; // = { { TRInactive, 0 } };
 
-  void Temperature::thermal_runaway_protection(Temperature::tr_state_machine_t &sm, const float &current, const float &target, const heater_ind_t heater_id, const uint16_t period_seconds, const uint16_t hysteresis_degc) {
+  /**
+   * @brief Thermal Runaway state machine for a single heater
+   * @param current          current measured temperature
+   * @param target           current target temperature
+   * @param heater_id        extruder index
+   * @param period_seconds   missed temperature allowed time
+   * @param hysteresis_degc  allowed distance from target
+   *
+   * TODO: Embed the last 3 parameters during init, if not less optimal
+   */
+  void Temperature::tr_state_machine_t::run(const float &current, const float &target, const heater_id_t heater_id, const uint16_t period_seconds, const uint16_t hysteresis_degc) {
 
-    static float tr_target_temperature[HOTENDS + 1] = { 0.0 };
+    #if HEATER_IDLE_HANDLER
+      // Convert the given heater_id_t to an idle array index
+      const IdleIndex idle_index = idle_index_for_id(heater_id);
+    #endif
 
     /**
       SERIAL_ECHO_START();
       SERIAL_ECHOPGM("Thermal Runaway Running. Heater ID: ");
-      if (heater_id == H_CHAMBER) SERIAL_ECHOPGM("chamber");
-      if (heater_id < 0) SERIAL_ECHOPGM("bed"); else SERIAL_ECHO(heater_id);
-      SERIAL_ECHOPAIR(" ;  State:", sm.state, " ;  Timer:", sm.timer, " ;  Temperature:", current, " ;  Target Temp:", target);
-      if (heater_id >= 0)
-        SERIAL_ECHOPAIR(" ;  Idle Timeout:", hotend_idle[heater_id].timed_out);
-      else
-        SERIAL_ECHOPAIR(" ;  Idle Timeout:", bed_idle.timed_out);
-      SERIAL_EOL();
+      switch (heater_id) {
+        case H_BED:     SERIAL_ECHOPGM("bed"); break;
+        case H_CHAMBER: SERIAL_ECHOPGM("chamber"); break;
+        default:        SERIAL_ECHO(heater_id);
+      }
+      SERIAL_ECHOLNPAIR(
+        " ; sizeof(running_temp):", sizeof(running_temp),
+        " ;  State:", state, " ;  Timer:", timer, " ;  Temperature:", current, " ;  Target Temp:", target
+        #if HEATER_IDLE_HANDLER
+          , " ;  Idle Timeout:", heater_idle[idle_index].timed_out
+        #endif
+      );
     //*/
 
-    const int heater_index = heater_id >= 0 ? heater_id : HOTENDS;
-
     #if HEATER_IDLE_HANDLER
       // If the heater idle timeout expires, restart
-      if ((heater_id >= 0 && hotend_idle[heater_id].timed_out)
-        || TERN0(HAS_HEATED_BED, (heater_id < 0 && bed_idle.timed_out))
-      ) {
-        sm.state = TRInactive;
-        tr_target_temperature[heater_index] = 0;
+      if (heater_idle[idle_index].timed_out) {
+        state = TRInactive;
+        running_temp = 0;
       }
       else
     #endif
     {
       // If the target temperature changes, restart
-      if (tr_target_temperature[heater_index] != target) {
-        tr_target_temperature[heater_index] = target;
-        sm.state = target > 0 ? TRFirstHeating : TRInactive;
+      if (running_temp != target) {
+        running_temp = target;
+        state = target > 0 ? TRFirstHeating : TRInactive;
       }
     }
 
-    switch (sm.state) {
+    switch (state) {
       // Inactive state waits for a target temperature to be set
       case TRInactive: break;
 
       // When first heating, wait for the temperature to be reached then go to Stable state
       case TRFirstHeating:
-        if (current < tr_target_temperature[heater_index]) break;
-        sm.state = TRStable;
+        if (current < running_temp) break;
+        state = TRStable;
 
       // While the temperature is stable watch for a bad temperature
       case TRStable:
@@ -1996,25 +2002,25 @@ void Temperature::init() {
         #if ENABLED(ADAPTIVE_FAN_SLOWING)
           if (adaptive_fan_slowing && heater_id >= 0) {
             const int fan_index = _MIN(heater_id, FAN_COUNT - 1);
-            if (fan_speed[fan_index] == 0 || current >= tr_target_temperature[heater_id] - (hysteresis_degc * 0.25f))
+            if (fan_speed[fan_index] == 0 || current >= running_temp - (hysteresis_degc * 0.25f))
               fan_speed_scaler[fan_index] = 128;
-            else if (current >= tr_target_temperature[heater_id] - (hysteresis_degc * 0.3335f))
+            else if (current >= running_temp - (hysteresis_degc * 0.3335f))
               fan_speed_scaler[fan_index] = 96;
-            else if (current >= tr_target_temperature[heater_id] - (hysteresis_degc * 0.5f))
+            else if (current >= running_temp - (hysteresis_degc * 0.5f))
               fan_speed_scaler[fan_index] = 64;
-            else if (current >= tr_target_temperature[heater_id] - (hysteresis_degc * 0.8f))
+            else if (current >= running_temp - (hysteresis_degc * 0.8f))
               fan_speed_scaler[fan_index] = 32;
             else
               fan_speed_scaler[fan_index] = 0;
           }
         #endif
 
-        if (current >= tr_target_temperature[heater_index] - hysteresis_degc) {
-          sm.timer = millis() + SEC_TO_MS(period_seconds);
+        if (current >= running_temp - hysteresis_degc) {
+          timer = millis() + SEC_TO_MS(period_seconds);
           break;
         }
-        else if (PENDING(millis(), sm.timer)) break;
-        sm.state = TRRunaway;
+        else if (PENDING(millis(), timer)) break;
+        state = TRRunaway;
 
       case TRRunaway:
         TERN_(DWIN_CREALITY_LCD, Popup_Window_Temperature(0));
@@ -2085,8 +2091,8 @@ void Temperature::disable_all_heaters() {
     if (p != paused) {
       paused = p;
       if (p) {
-        HOTEND_LOOP() hotend_idle[e].expire();    // Timeout immediately
-        TERN_(HAS_HEATED_BED, bed_idle.expire()); // Timeout immediately
+        HOTEND_LOOP() heater_idle[e].expire();    // Timeout immediately
+        TERN_(HAS_HEATED_BED, heater_idle[IDLE_INDEX_BED].expire()); // Timeout immediately
       }
       else {
         HOTEND_LOOP() reset_hotend_idle_timer(e);
@@ -2310,12 +2316,12 @@ void Temperature::readings_ready() {
         const bool heater_on = (temp_hotend[e].target > 0
           || TERN0(PIDTEMP, temp_hotend[e].soft_pwm_amount) > 0
         );
-        if (rawtemp > temp_range[e].raw_max * tdir) max_temp_error((heater_ind_t)e);
+        if (rawtemp > temp_range[e].raw_max * tdir) max_temp_error((heater_id_t)e);
         if (heater_on && rawtemp < temp_range[e].raw_min * tdir && !is_preheating(e)) {
           #ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
             if (++consecutive_low_temperature_error[e] >= MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED)
           #endif
-              min_temp_error((heater_ind_t)e);
+              min_temp_error((heater_id_t)e);
         }
         #ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
           else
@@ -2332,9 +2338,7 @@ void Temperature::readings_ready() {
     #else
       #define BEDCMP(A,B) ((A)>(B))
     #endif
-    const bool bed_on = temp_bed.target > 0
-      || TERN0(PIDTEMPBED, temp_bed.soft_pwm_amount) > 0
-    ;
+    const bool bed_on = (temp_bed.target > 0) || TERN0(PIDTEMPBED, temp_bed.soft_pwm_amount > 0);
     if (BEDCMP(temp_bed.raw, maxtemp_raw_BED)) max_temp_error(H_BED);
     if (bed_on && BEDCMP(mintemp_raw_BED, temp_bed.raw)) min_temp_error(H_BED);
   #endif
@@ -2882,7 +2886,7 @@ void Temperature::tick() {
     #if ENABLED(SHOW_TEMP_ADC_VALUES)
       , const float r
     #endif
-    , const heater_ind_t e=INDEX_NONE
+    , const heater_id_t e=INDEX_NONE
   ) {
     char k;
     switch (e) {
@@ -2973,10 +2977,10 @@ void Temperature::tick() {
         #if ENABLED(SHOW_TEMP_ADC_VALUES)
           , rawHotendTemp(e)
         #endif
-        , (heater_ind_t)e
+        , (heater_id_t)e
       );
     #endif
-    SERIAL_ECHOPAIR(" @:", getHeaterPower((heater_ind_t)target_extruder));
+    SERIAL_ECHOPAIR(" @:", getHeaterPower((heater_id_t)target_extruder));
     #if HAS_HEATED_BED
       SERIAL_ECHOPAIR(" B@:", getHeaterPower(H_BED));
     #endif
@@ -2987,7 +2991,7 @@ void Temperature::tick() {
       HOTEND_LOOP() {
         SERIAL_ECHOPAIR(" @", e);
         SERIAL_CHAR(':');
-        SERIAL_ECHO(getHeaterPower((heater_ind_t)e));
+        SERIAL_ECHO(getHeaterPower((heater_id_t)e));
       }
     #endif
   }
@@ -3060,10 +3064,10 @@ void Temperature::tick() {
         printerEventLEDs.onHotendHeatingStart();
       #endif
 
-      float target_temp = -1.0, old_temp = 9999.0;
       bool wants_to_cool = false;
-      wait_for_heatup = true;
+      float target_temp = -1.0, old_temp = 9999.0;
       millis_t now, next_temp_ms = 0, next_cool_check_ms = 0;
+      wait_for_heatup = true;
       do {
         // Target temperature might be changed during the loop
         if (target_temp != degTargetHotend(target_extruder)) {
@@ -3137,6 +3141,7 @@ void Temperature::tick() {
       } while (wait_for_heatup && TEMP_CONDITIONS);
 
       if (wait_for_heatup) {
+        wait_for_heatup = false;
         #if ENABLED(DWIN_CREALITY_LCD)
           HMI_flag.heat_flag = 0;
           duration_t elapsed = print_job_timer.duration();  // print timer
@@ -3145,9 +3150,10 @@ void Temperature::tick() {
           ui.reset_status();
         #endif
         TERN_(PRINTER_EVENT_LEDS, printerEventLEDs.onHeatingDone());
+        return true;
       }
 
-      return wait_for_heatup;
+      return false;
     }
 
   #endif // HAS_TEMP_HOTEND
@@ -3176,11 +3182,6 @@ void Temperature::tick() {
         #define TEMP_BED_CONDITIONS (wants_to_cool ? isCoolingBed() : isHeatingBed())
       #endif
 
-      float target_temp = -1, old_temp = 9999;
-      bool wants_to_cool = false;
-      wait_for_heatup = true;
-      millis_t now, next_temp_ms = 0, next_cool_check_ms = 0;
-
       #if DISABLED(BUSY_WHILE_HEATING) && ENABLED(HOST_KEEPALIVE_FEATURE)
         KEEPALIVE_STATE(NOT_BUSY);
       #endif
@@ -3190,6 +3191,10 @@ void Temperature::tick() {
         printerEventLEDs.onBedHeatingStart();
       #endif
 
+      bool wants_to_cool = false;
+      float target_temp = -1, old_temp = 9999;
+      millis_t now, next_temp_ms = 0, next_cool_check_ms = 0;
+      wait_for_heatup = true;
       do {
         // Target temperature might be changed during the loop
         if (target_temp != degTargetBed()) {
@@ -3264,9 +3269,13 @@ void Temperature::tick() {
 
       } while (wait_for_heatup && TEMP_BED_CONDITIONS);
 
-      if (wait_for_heatup) ui.reset_status();
+      if (wait_for_heatup) {
+        wait_for_heatup = false;
+        ui.reset_status();
+        return true;
+      }
 
-      return wait_for_heatup;
+      return false;
     }
 
     void Temperature::wait_for_bed_heating() {
@@ -3280,6 +3289,77 @@ void Temperature::tick() {
 
   #endif // HAS_HEATED_BED
 
+  #if HAS_TEMP_PROBE
+
+    #ifndef MIN_DELTA_SLOPE_DEG_PROBE
+      #define MIN_DELTA_SLOPE_DEG_PROBE 1.0
+    #endif
+    #ifndef MIN_DELTA_SLOPE_TIME_PROBE
+      #define MIN_DELTA_SLOPE_TIME_PROBE 600
+    #endif
+
+    bool Temperature::wait_for_probe(const float target_temp, bool no_wait_for_cooling/*=true*/) {
+
+      const bool wants_to_cool = isProbeAboveTemp(target_temp);
+      const bool will_wait = !(wants_to_cool && no_wait_for_cooling);
+      if (will_wait)
+        SERIAL_ECHOLNPAIR("Waiting for probe to ", (wants_to_cool ? PSTR("cool down") : PSTR("heat up")), " to ", target_temp, " degrees.");
+
+      #if DISABLED(BUSY_WHILE_HEATING) && ENABLED(HOST_KEEPALIVE_FEATURE)
+        KEEPALIVE_STATE(NOT_BUSY);
+      #endif
+
+      float old_temp = 9999;
+      millis_t next_temp_ms = 0, next_delta_check_ms = 0;
+      wait_for_heatup = true;
+      while (will_wait && wait_for_heatup) {
+
+        // Print Temp Reading every 10 seconds while heating up.
+        millis_t now = millis();
+        if (!next_temp_ms || ELAPSED(now, next_temp_ms)) {
+          next_temp_ms = now + 10000UL;
+          print_heater_states(active_extruder);
+          SERIAL_EOL();
+        }
+
+        idle();
+        gcode.reset_stepper_timeout(); // Keep steppers powered
+
+        // Break after MIN_DELTA_SLOPE_TIME_PROBE seconds if the temperature
+        // did not drop at least MIN_DELTA_SLOPE_DEG_PROBE. This avoids waiting
+        // forever as the probe is not actively heated.
+        if (!next_delta_check_ms || ELAPSED(now, next_delta_check_ms)) {
+          const float temp = degProbe(),
+                      delta_temp = old_temp > temp ? old_temp - temp : temp - old_temp;
+          if (delta_temp < float(MIN_DELTA_SLOPE_DEG_PROBE)) {
+            SERIAL_ECHOLNPGM("Timed out waiting for probe temperature.");
+            break;
+          }
+          next_delta_check_ms = now + 1000UL * MIN_DELTA_SLOPE_TIME_PROBE;
+          old_temp = temp;
+        }
+
+        // Loop until the temperature is very close target
+        if (!(wants_to_cool ? isProbeAboveTemp(target_temp) : isProbeBelowTemp(target_temp))) {
+            SERIAL_ECHOLN(wants_to_cool ? PSTR("Cooldown") : PSTR("Heatup"));
+            SERIAL_ECHOLNPGM(" complete, target probe temperature reached.");
+            break;
+        }
+      }
+
+      if (wait_for_heatup) {
+        wait_for_heatup = false;
+        ui.reset_status();
+        return true;
+      }
+      else if (will_wait)
+        SERIAL_ECHOLNPGM("Canceled wait for probe temperature.");
+
+      return false;
+    }
+
+  #endif // HAS_TEMP_PROBE
+
   #if HAS_HEATED_CHAMBER
 
     #ifndef MIN_COOLING_SLOPE_DEG_CHAMBER
@@ -3300,15 +3380,14 @@ void Temperature::tick() {
         #define TEMP_CHAMBER_CONDITIONS (wants_to_cool ? isCoolingChamber() : isHeatingChamber())
       #endif
 
-      float target_temp = -1, old_temp = 9999;
-      bool wants_to_cool = false;
-      wait_for_heatup = true;
-      millis_t now, next_temp_ms = 0, next_cool_check_ms = 0;
-
       #if DISABLED(BUSY_WHILE_HEATING) && ENABLED(HOST_KEEPALIVE_FEATURE)
         KEEPALIVE_STATE(NOT_BUSY);
       #endif
 
+      bool wants_to_cool = false;
+      float target_temp = -1, old_temp = 9999;
+      millis_t now, next_temp_ms = 0, next_cool_check_ms = 0;
+      wait_for_heatup = true;
       do {
         // Target temperature might be changed during the loop
         if (target_temp != degTargetChamber()) {
@@ -3367,9 +3446,13 @@ void Temperature::tick() {
         }
       } while (wait_for_heatup && TEMP_CHAMBER_CONDITIONS);
 
-      if (wait_for_heatup) ui.reset_status();
+      if (wait_for_heatup) {
+        wait_for_heatup = false;
+        ui.reset_status();
+        return true;
+      }
 
-      return wait_for_heatup;
+      return false;
     }
 
   #endif // HAS_HEATED_CHAMBER
diff --git a/Marlin/src/module/temperature.h b/Marlin/src/module/temperature.h
index 4d3efceafd75..57b0fecbcc99 100644
--- a/Marlin/src/module/temperature.h
+++ b/Marlin/src/module/temperature.h
@@ -40,12 +40,12 @@
 #define HOTEND_INDEX TERN(HAS_MULTI_HOTEND, e, 0)
 #define E_NAME TERN_(HAS_MULTI_HOTEND, e)
 
-// Identifiers for other heaters
+// Heater identifiers. Positive values are hotends. Negative values are other heaters.
 typedef enum : int8_t {
   INDEX_NONE = -5,
   H_PROBE, H_REDUNDANT, H_CHAMBER, H_BED,
   H_E0, H_E1, H_E2, H_E3, H_E4, H_E5, H_E6, H_E7
-} heater_ind_t;
+} heater_id_t;
 
 // PID storage
 typedef struct { float Kp, Ki, Kd;     } PID_t;
@@ -211,16 +211,6 @@ struct PIDHeaterInfo : public HeaterInfo {
   typedef temp_info_t chamber_info_t;
 #endif
 
-// Heater idle handling
-typedef struct {
-  millis_t timeout_ms;
-  bool timed_out;
-  inline void update(const millis_t &ms) { if (!timed_out && timeout_ms && ELAPSED(ms, timeout_ms)) timed_out = true; }
-  inline void start(const millis_t &ms) { timeout_ms = millis() + ms; timed_out = false; }
-  inline void reset() { timeout_ms = 0; timed_out = false; }
-  inline void expire() { start(0); }
-} hotend_idle_t;
-
 // Heater watch handling
 template <int INCREASE, int HYSTERESIS, millis_t PERIOD>
 struct HeaterWatch {
@@ -346,9 +336,38 @@ class Temperature {
     FORCE_INLINE static bool targetHotEnoughToExtrude(const uint8_t e) { return !targetTooColdToExtrude(e); }
 
     #if HEATER_IDLE_HANDLER
-      static hotend_idle_t hotend_idle[HOTENDS];
-      TERN_(HAS_HEATED_BED, static hotend_idle_t bed_idle);
-      TERN_(HAS_HEATED_CHAMBER, static hotend_idle_t chamber_idle);
+
+      // Heater idle handling. Marlin creates one per hotend and one for the heated bed.
+      typedef struct {
+        millis_t timeout_ms;
+        bool timed_out;
+        inline void update(const millis_t &ms) { if (!timed_out && timeout_ms && ELAPSED(ms, timeout_ms)) timed_out = true; }
+        inline void start(const millis_t &ms) { timeout_ms = millis() + ms; timed_out = false; }
+        inline void reset() { timeout_ms = 0; timed_out = false; }
+        inline void expire() { start(0); }
+      } heater_idle_t;
+
+      // Indices and size for the heater_idle array
+      #define _ENUM_FOR_E(N) IDLE_INDEX_E##N,
+      enum IdleIndex : uint8_t {
+        REPEAT(HOTENDS, _ENUM_FOR_E)
+        #if ENABLED(HAS_HEATED_BED)
+          IDLE_INDEX_BED,
+        #endif
+        NR_HEATER_IDLE
+      };
+      #undef _ENUM_FOR_E
+
+      // Convert the given heater_id_t to idle array index
+      static inline IdleIndex idle_index_for_id(const int8_t heater_id) {
+        #if HAS_HEATED_BED
+          if (heater_id == H_BED) return IDLE_INDEX_BED;
+        #endif
+        return (IdleIndex)_MAX(heater_id, 0);
+      }
+
+      static heater_idle_t heater_idle[NR_HEATER_IDLE];
+
     #endif
 
   private:
@@ -654,6 +673,9 @@ class Temperature {
         FORCE_INLINE static int16_t rawProbeTemp()    { return temp_probe.raw; }
       #endif
       FORCE_INLINE static float degProbe()            { return temp_probe.celsius; }
+      FORCE_INLINE static bool isProbeBelowTemp(const float target_temp) { return temp_probe.celsius < target_temp; }
+      FORCE_INLINE static bool isProbeAboveTemp(const float target_temp) { return temp_probe.celsius > target_temp; }
+      static bool wait_for_probe(const float target_temp, bool no_wait_for_cooling=true);
     #endif
 
     #if WATCH_PROBE
@@ -698,7 +720,7 @@ class Temperature {
     /**
      * The software PWM power for a heater
      */
-    static int16_t getHeaterPower(const heater_ind_t heater);
+    static int16_t getHeaterPower(const heater_id_t heater_id);
 
     /**
      * Switch off all heaters, set all target temperatures to 0
@@ -717,7 +739,7 @@ class Temperature {
      * Perform auto-tuning for hotend or bed in response to M303
      */
     #if HAS_PID_HEATING
-      static void PID_autotune(const float &target, const heater_ind_t hotend, const int8_t ncycles, const bool set_result=false);
+      static void PID_autotune(const float &target, const heater_id_t heater_id, const int8_t ncycles, const bool set_result=false);
 
       #if ENABLED(NO_FAN_SLOWING_IN_PID_TUNING)
         static bool adaptive_fan_slowing;
@@ -744,13 +766,13 @@ class Temperature {
     #if HEATER_IDLE_HANDLER
 
       static void reset_hotend_idle_timer(const uint8_t E_NAME) {
-        hotend_idle[HOTEND_INDEX].reset();
+        heater_idle[HOTEND_INDEX].reset();
         start_watching_hotend(HOTEND_INDEX);
       }
 
       #if HAS_HEATED_BED
         static void reset_bed_idle_timer() {
-          bed_idle.reset();
+          heater_idle[IDLE_INDEX_BED].reset();
           start_watching_bed();
         }
       #endif
@@ -808,26 +830,51 @@ class Temperature {
 
     TERN_(HAS_HEATED_CHAMBER, static float get_pid_output_chamber());
 
-    static void _temp_error(const heater_ind_t e, PGM_P const serial_msg, PGM_P const lcd_msg);
-    static void min_temp_error(const heater_ind_t e);
-    static void max_temp_error(const heater_ind_t e);
+    static void _temp_error(const heater_id_t e, PGM_P const serial_msg, PGM_P const lcd_msg);
+    static void min_temp_error(const heater_id_t e);
+    static void max_temp_error(const heater_id_t e);
 
-    #define HAS_THERMAL_PROTECTION (EITHER(THERMAL_PROTECTION_HOTENDS, THERMAL_PROTECTION_CHAMBER) || HAS_THERMALLY_PROTECTED_BED)
+    #define HAS_THERMAL_PROTECTION ANY(THERMAL_PROTECTION_HOTENDS, THERMAL_PROTECTION_CHAMBER, HAS_THERMALLY_PROTECTED_BED)
 
     #if HAS_THERMAL_PROTECTION
 
+      // Indices and size for the tr_state_machine array. One for each protected heater.
+      #define _ENUM_FOR_E(N) RUNAWAY_IND_E##N,
+      enum RunawayIndex : uint8_t {
+        #if ENABLED(THERMAL_PROTECTION_HOTENDS)
+          REPEAT(HOTENDS, _ENUM_FOR_E)
+        #endif
+        #if ENABLED(HAS_THERMALLY_PROTECTED_BED)
+          RUNAWAY_IND_BED,
+        #endif
+        #if ENABLED(THERMAL_PROTECTION_CHAMBER)
+          RUNAWAY_IND_CHAMBER,
+        #endif
+        NR_HEATER_RUNAWAY
+      };
+      #undef _ENUM_FOR_E
+
+      // Convert the given heater_id_t to runaway state array index
+      static inline RunawayIndex runaway_index_for_id(const int8_t heater_id) {
+        #if HAS_THERMALLY_PROTECTED_CHAMBER
+          if (heater_id == H_CHAMBER) return RUNAWAY_IND_CHAMBER;
+        #endif
+        #if HAS_THERMALLY_PROTECTED_BED
+          if (heater_id == H_BED) return RUNAWAY_IND_BED;
+        #endif
+        return (RunawayIndex)_MAX(heater_id, 0);
+      }
+
       enum TRState : char { TRInactive, TRFirstHeating, TRStable, TRRunaway };
 
       typedef struct {
         millis_t timer = 0;
         TRState state = TRInactive;
+        float running_temp;
+        void run(const float &current, const float &target, const heater_id_t heater_id, const uint16_t period_seconds, const uint16_t hysteresis_degc);
       } tr_state_machine_t;
 
-      TERN_(THERMAL_PROTECTION_HOTENDS, static tr_state_machine_t tr_state_machine[HOTENDS]);
-      TERN_(HAS_THERMALLY_PROTECTED_BED, static tr_state_machine_t tr_state_machine_bed);
-      TERN_(THERMAL_PROTECTION_CHAMBER, static tr_state_machine_t tr_state_machine_chamber);
-
-      static void thermal_runaway_protection(tr_state_machine_t &state, const float &current, const float &target, const heater_ind_t heater_id, const uint16_t period_seconds, const uint16_t hysteresis_degc);
+      static tr_state_machine_t tr_state_machine[NR_HEATER_RUNAWAY];
 
     #endif // HAS_THERMAL_PROTECTION
 };
diff --git a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
index b32f99c68db0..49c4dffa04ed 100644
--- a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
+++ b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
@@ -275,9 +275,6 @@
     #define LCD_BACKLIGHT_PIN              -1
 
   #elif HAS_SPI_TFT                               // Config for Classic UI (emulated DOGM) and Color UI
-    #define SS_PIN                         -1
-    //#define ONBOARD_SD_CS_PIN            -1
-
     #define TFT_CS_PIN                     P1_22
     #define TFT_A0_PIN                     P1_23
     #define TFT_DC_PIN                     P1_23
@@ -285,7 +282,6 @@
     #define TFT_BACKLIGHT_PIN              P1_18
     #define TFT_RESET_PIN                  P1_19
 
-    #define LPC_HW_SPI_DEV                     0
     #define LCD_USE_DMA_SPI
 
     #define TOUCH_INT_PIN                  P1_21
@@ -297,15 +293,18 @@
       #define GRAPHICAL_TFT_UPSCALE            3
     #endif
 
-    // SPI 1
-    #define SCK_PIN                        P0_15
-    #define MISO_PIN                       P0_17
-    #define MOSI_PIN                       P0_18
-
     // Disable any LCD related PINs config
     #define LCD_PINS_ENABLE                -1
     #define LCD_PINS_RS                    -1
 
+    // Emulated DOGM have xpt calibration values independent of display resolution
+    #if ENABLED(SPI_GRAPHICAL_TFT)
+      #define XPT2046_X_CALIBRATION      -11245
+      #define XPT2046_Y_CALIBRATION        8629
+      #define XPT2046_X_OFFSET              685
+      #define XPT2046_Y_OFFSET             -285
+    #endif
+
   #else
 
     #define BTN_ENC                        P0_28  // (58) open-drain
diff --git a/Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h b/Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h
index 733751eb0a8e..23558b2e0474 100644
--- a/Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h
+++ b/Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h
@@ -229,7 +229,7 @@
  *                _____                                            _____
  * (BEEPER) 1.31 | · · | 1.30 (BTN_ENC)          (MISO)       0.8 | · · | 0.7  (SD_SCK)
  * (LCD_EN) 0.18 | · · | 0.16 (LCD_RS)           (BTN_EN1)   3.25 | · · | 0.28 (SD_CS2)
- * (LCD_D4) 0.15 | · · | 0.17 (LCD_D5)           (BTN_EN2)   3.26 | · · | 1.20 (SD_MOSI)
+ * (LCD_D4) 0.15 | · · | 0.17 (LCD_D5)           (BTN_EN2)   3.26 | · · | 0.9  (SD_MOSI)
  * (LCD_D6)  1.0 | · · | 1.22 (LCD_D7)           (SD_DETECT) 0.27 | · · | RST
  *           GND | · · | 5V                                   GND | · · | NC
  *                -----                                            -----
@@ -279,7 +279,7 @@
         #define DOGLCD_CS                  P0_18
         #define DOGLCD_A0                  P0_16
         #define DOGLCD_SCK                 P0_07
-        #define DOGLCD_MOSI                P1_20
+        #define DOGLCD_MOSI                P0_09
 
         #define LCD_BACKLIGHT_PIN          -1
 
diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
index 9f120b8b0091..9dce52b4204f 100644
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@@ -196,6 +196,8 @@
   #include "ramps/pins_ORTUR_4.h"               // ATmega2560                             env:mega2560
 #elif MB(TENLOG_D3_HERO)
   #include "ramps/pins_TENLOG_D3_HERO.h"        // ATmega2560                             env:mega2560
+#elif MB(MKS_GEN_L_V21)
+  #include "ramps/pins_MKS_GEN_L_V21.h"         // ATmega2560                             env:mega2560
 
 //
 // RAMBo and derivatives
@@ -619,6 +621,10 @@
   #include "stm32f7/pins_THE_BORG.h"            // STM32F7                                env:STM32F7
 #elif MB(REMRAM_V1)
   #include "stm32f7/pins_REMRAM_V1.h"           // STM32F7                                env:STM32F7
+#elif MB(TEENSY40_41)
+  #include "teensy4/pins_TEENSY41.h"            // Teensy-4.x                             env:teensy41
+#elif MB(T41U5XBB)
+  #include "teensy4/pins_T41U5XBB.h"            // Teensy-4.x                             env:teensy41
 
 //
 // Espressif ESP32
diff --git a/Marlin/src/pins/ramps/pins_MKS_GEN_L_V21.h b/Marlin/src/pins/ramps/pins_MKS_GEN_L_V21.h
new file mode 100644
index 000000000000..24e04a39ff1f
--- /dev/null
+++ b/Marlin/src/pins/ramps/pins_MKS_GEN_L_V21.h
@@ -0,0 +1,85 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * MKS GEN L V2 – Arduino Mega2560 with RAMPS v1.4 pin assignments
+ */
+
+#if HOTENDS > 2 || E_STEPPERS > 2
+  #error "MKS GEN L V2.1 supports up to 2 hotends / E-steppers. Comment out this line to continue."
+#endif
+
+#define BOARD_INFO_NAME "MKS GEN L V2.1"
+
+//
+// Heaters / Fans
+//
+// Power outputs EFBF or EFBE
+#define MOSFET_D_PIN                           7
+
+//
+// CS Pins wired to avoid conflict with the LCD
+// See https://www.thingiverse.com/asset:66604
+//
+
+#ifndef X_CS_PIN
+  #define X_CS_PIN                            63
+#endif
+#ifndef Y_CS_PIN
+  #define Y_CS_PIN                            64
+#endif
+#ifndef Z_CS_PIN
+  #define Z_CS_PIN                            65
+#endif
+#ifndef E0_CS_PIN
+  #define E0_CS_PIN                           66
+#endif
+#ifndef E1_CS_PIN
+  #define E1_CS_PIN                           12
+#endif
+
+// TMC2130 Diag Pins (currently just for reference)
+#define X_DIAG_PIN                             3
+#define Y_DIAG_PIN                            14
+#define Z_DIAG_PIN                            18
+#define E0_DIAG_PIN                            2
+#define E1_DIAG_PIN                           15
+
+#ifndef SERVO1_PIN
+  #define SERVO1_PIN                          21
+#endif
+#ifndef SERVO2_PIN
+  #define SERVO2_PIN                          39
+#endif
+#ifndef SERVO3_PIN
+  #define SERVO3_PIN                          32
+#endif
+
+#ifndef E1_SERIAL_TX_PIN
+  #define E1_SERIAL_TX_PIN                    20
+#endif
+#ifndef E1_SERIAL_RX_PIN
+  #define E1_SERIAL_RX_PIN                    12
+#endif
+
+#include "pins_RAMPS.h"
diff --git a/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h b/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h
index 090f3ee3f8f9..f122a2b7c2ba 100644
--- a/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h
+++ b/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h
@@ -161,7 +161,7 @@
 
 #if ENABLED(RET6_12864_LCD)
 
-  /* RET6 12864 LCD */
+  // RET6 12864 LCD
   #define LCD_PINS_RS                       PB12
   #define LCD_PINS_ENABLE                   PB15
   #define LCD_PINS_D4                       PB13
@@ -174,7 +174,7 @@
 
 #elif ENABLED(VET6_12864_LCD)
 
-  /* VET6 12864 LCD */
+  // VET6 12864 LCD
   #define LCD_PINS_RS                       PA4
   #define LCD_PINS_ENABLE                   PA7
   #define LCD_PINS_D4                       PA5
@@ -185,7 +185,7 @@
 
 #elif ENABLED(DWIN_CREALITY_LCD)
 
-  /* RET6 DWIN ENCODER LCD */
+  // RET6 DWIN ENCODER LCD
   #define BTN_ENC                           PB14
   #define BTN_EN1                           PB15
   #define BTN_EN2                           PB12
@@ -198,7 +198,7 @@
 
 #elif ENABLED(DWIN_VET6_CREALITY_LCD)
 
-  /* VET6 DWIN ENCODER LCD */
+  // VET6 DWIN ENCODER LCD
   #define BTN_ENC                           PA6
   #define BTN_EN1                           PA7
   #define BTN_EN2                           PA4
diff --git a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO.h b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO.h
index d66338b8ad32..c3e8be74e8c2 100644
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO.h
@@ -25,7 +25,7 @@
  * MKS Robin nano (STM32F130VET6) board pin assignments
  */
 
-#ifndef __STM32F1__
+#if !defined(STM32F1) && !defined(STM32F1xx)
   #error "Oops! Select an STM32F1 board in 'Tools > Board.'"
 #elif HOTENDS > 2 || E_STEPPERS > 2
   #error "MKS Robin nano supports up to 2 hotends / E-steppers. Comment out this line to continue."
@@ -36,7 +36,7 @@
 //
 // Release PB4 (Y_ENABLE_PIN) from JTAG NRST role
 //
-#define DISABLE_DEBUG
+#define DISABLE_JTAG
 
 //
 // EEPROM
diff --git a/Marlin/src/pins/teensy4/pins_T41U5XBB.h b/Marlin/src/pins/teensy4/pins_T41U5XBB.h
new file mode 100644
index 000000000000..1541bfbd62e8
--- /dev/null
+++ b/Marlin/src/pins/teensy4/pins_T41U5XBB.h
@@ -0,0 +1,119 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/****************************************************************************************
+* Teensy 4.1 (IMXRT1062) Breadboard pin assignments
+* Requires the Teensyduino software with Teensy 4.1 selected in Arduino IDE!
+* https://www.pjrc.com/teensy/teensyduino.html
+****************************************************************************************/
+
+#if !IS_32BIT_TEENSY || !IS_TEENSY41
+  #error "Oops! Select 'Teensy 4.1' in 'Tools > Board.'"
+#else
+  #define BOARD_INFO_NAME "Teensy4.1"
+#endif
+
+#define AT90USB          1286  // Disable MarlinSerial etc.
+#define USBCON         //1286  // Disable MarlinSerial etc.
+/*
+
+   plan for Teensy4.0 and Teensy4.1:
+                                                     USB
+                                          GND |-----#####-----| VIN (3.65 TO 5.5V)
+      RX1                 CS1     RX1  PWM  0 |     #####     | GND
+      TX1                 MISO1   TX1  PWM  1 |               | 3.3V
+      STPX                             PWM  2 |               | 23  A9 PWM              
+      DIRX                             PWM  3 |               | 22  A8 PWM              LIMZ
+      STPY                             PWM  4 |               | 21  A7      RX5         LIMY
+      DIRY                             PWM  5 |               | 20  A6      TX5         LIMX
+      STPZ                             PWM  6 |               | 19  A5 PWM        SCL0  COOL
+      DIRZ                        RX2  PWM  7 |               | 18  A4 PWM        SDA0  MIST
+      STPA                        TX2  PWM  8 |               | 17  A3      RX4   SDA1  CYST
+      DIRA                             PWM  9 |               | 16  A2      TX4   SCL1  EHOLD
+      STEN                             PWM 10 |               | 15  A1 PWM  RX3         PRB
+      SPDI                MOSI0        PWM 11 |               | 14  A0 PWM  TX3         PANIC
+      SPEN                MISO0        PWM 12 |               | 13 LED PWM  SCK0        SPWM
+                                         3.3V |               | GND
+      SCL                              PWM 24 |               | 41 A17                  KPSTR
+      SDA                              PWM 25 |               | 40 A16                  STENY
+      STPB                MOSI1            26 |               | 39 A15      MISO1       STENZ
+      DIRB                SCK1             27 | *  *  *  *  * | 38 A14                  STENA
+      LIMB                        RX7  PWM 28 |               | 37     PWM              STENB  
+      DOOR                        TX7  PWM 29 |               | 36     PWM              ST0
+      ST1                                  30 |               | 35          TX8         ST3
+      AUX0                                 31 |    SDCARD     | 34          RX8         ST2
+      AUX1                                 32 |_______________| 33     PWM              AUX2
+
+ 
+*/
+
+//
+// Limit Switches
+//
+#define X_STOP_PIN                            20
+#define Y_STOP_PIN                            21
+#define Z_STOP_PIN                            22
+
+//
+// Steppers
+//
+#define X_STEP_PIN                             2
+#define X_DIR_PIN                              3
+#define X_ENABLE_PIN                          10
+//#define X_CS_PIN                              30
+
+#define Y_STEP_PIN                             4
+#define Y_DIR_PIN                              5
+#define Y_ENABLE_PIN                          40
+//#define Y_CS_PIN                              31
+
+#define Z_STEP_PIN                             6
+#define Z_DIR_PIN                              7
+#define Z_ENABLE_PIN                          39
+//#define Z_CS_PIN                              32
+
+#define E0_STEP_PIN                            8
+#define E0_DIR_PIN                             9
+#define E0_ENABLE_PIN                         38
+
+#define E1_STEP_PIN                           26
+#define E1_DIR_PIN                            27
+#define E1_ENABLE_PIN                         37
+
+#define HEATER_0_PIN                          31
+#define HEATER_1_PIN                          32
+#define HEATER_BED_PIN                        33
+
+#define TEMP_0_PIN                             5  // Extruder / Analog pin numbering: 2 => A2
+#define TEMP_1_PIN                             4
+#define TEMP_BED_PIN                          15  // Bed / Analog pin numbering
+
+#define LED_PIN                               13
+
+#define SOL0_PIN                              17
+#define SERVO0_PIN                            24
+#define SERVO1_PIN                            25
+
+#ifndef SDCARD_CONNECTION
+  #define SDCARD_CONNECTION              ONBOARD
+#endif
diff --git a/Marlin/src/pins/teensy4/pins_TEENSY41.h b/Marlin/src/pins/teensy4/pins_TEENSY41.h
new file mode 100644
index 000000000000..08a3f5e0d139
--- /dev/null
+++ b/Marlin/src/pins/teensy4/pins_TEENSY41.h
@@ -0,0 +1,129 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/****************************************************************************************
+* Teensy 4.1 (IMXRT1062) Breadboard pin assignments
+* Requires the Teensyduino software with Teensy 4.1 selected in Arduino IDE!
+* https://www.pjrc.com/teensy/teensyduino.html
+****************************************************************************************/
+
+#if !IS_32BIT_TEENSY || !IS_TEENSY41
+  #error "Oops! Select 'Teensy 4.1' in 'Tools > Board.'"
+#else
+  #define BOARD_INFO_NAME "Teensy4.1"
+#endif
+
+#define AT90USB          1286  // Disable MarlinSerial etc.
+#define USBCON         //1286  // Disable MarlinSerial etc.
+/*
+
+   plan for Teensy4.0 and Teensy4.1:
+                                                     USB
+                                          GND |-----#####-----| VIN (3.65 TO 5.5V)
+      X_STEP_PIN          CS1     RX1  PWM  0 |     #####     | GND
+      X_DIR_PIN           MISO1   TX1  PWM  1 |               | 3.3V
+      Y_STEP_PIN                       PWM  2 |               | 23  A9 PWM              SERVO1_PIN
+      Y_DIR_PIN                        PWM  3 |               | 22  A8 PWM              SERVO0_PIN
+      Z_STEP_PIN                       PWM  4 |               | 21  A7      RX5        
+      Z_DIR_PIN                        PWM  5 |               | 20  A6      TX5         FILWIDTH_PIN
+      X_ENABLE_PIN                     PWM  6 |               | 19  A5 PWM        SCL0  
+      Y_ENABLE_PIN                RX2  PWM  7 |               | 18  A4 PWM        SDA0  HEATER_1_PIN
+      Z_ENABLE_PIN                TX2  PWM  8 |               | 17  A3      RX4   SDA1  
+      E0_STEP_PIN                      PWM  9 |               | 16  A2      TX4   SCL1  TEMP_0_PIN
+      E0_DIR_PIN                       PWM 10 |               | 15  A1 PWM  RX3         TEMP_BED_PIN
+      MOSI_PIN            MOSI0        PWM 11 |               | 14  A0 PWM  TX3         TEMP_1_PIN
+      MISO_PIN            MISO0        PWM 12 |               | 13 LED PWM  SCK0        SCK_PIN
+                                         3.3V |               | GND
+      Z_STOP_PIN                       PWM 24 |               | 41 A17                  
+      E0_ENABLE_PIN                    PWM 25 |               | 40 A16                  
+      FAN_PIN             MOSI1            26 |               | 39 A15      MISO1       X_STOP_PIN
+      Z-PROBE PWR         SCK1             27 | *  *  *  *  * | 38 A14                  Y_STOP_PIN
+      SOL1_PIN                    RX7  PWM 28 |               | 37     PWM              HEATER_0_PIN  
+      FAN_PIN                     TX7  PWM 29 |               | 36     PWM              HEATER_BED_PIN
+      X_CS_PIN                             30 |               | 35          TX8         E1_ENABLE_PIN
+      y_CS_PIN                             31 |    SDCARD     | 34          RX8         E1_DIR_PIN
+      Z_CS_PIN                             32 |_______________| 33     PWM              E1_STEP_PIN
+
+ 
+*/
+
+//
+// Limit Switches
+//
+#define X_STOP_PIN                            39
+#define Y_STOP_PIN                            38
+#define Z_STOP_PIN                            24
+
+//
+// Steppers
+//
+#define X_STEP_PIN                             0
+#define X_DIR_PIN                              1
+#define X_ENABLE_PIN                           6
+//#define X_CS_PIN                              30
+
+#define Y_STEP_PIN                             2
+#define Y_DIR_PIN                              3
+#define Y_ENABLE_PIN                           7
+//#define Y_CS_PIN                              31
+
+#define Z_STEP_PIN                             4
+#define Z_DIR_PIN                              5
+#define Z_ENABLE_PIN                           8
+//#define Z_CS_PIN                              32
+
+#define E0_STEP_PIN                            9
+#define E0_DIR_PIN                            10
+#define E0_ENABLE_PIN                         25
+
+#define E1_STEP_PIN                           33
+#define E1_DIR_PIN                            34
+#define E1_ENABLE_PIN                         35
+
+#define HEATER_0_PIN                          37
+#define HEATER_1_PIN                          18
+#define HEATER_BED_PIN                        36
+#ifndef FAN_PIN
+  #define FAN_PIN                             29
+#endif
+
+#define TEMP_0_PIN                             2  // Extruder / Analog pin numbering: 2 => A2
+#define TEMP_1_PIN                             0
+#define TEMP_BED_PIN                           1  // Bed / Analog pin numbering
+
+#define LED_PIN                               13
+//#define PS_ON_PIN                              1
+//#define ALARM_PIN                             -1
+
+//#define FILWIDTH_PIN                           6  // A6
+#define SOL0_PIN                              28
+#define SERVO0_PIN                            22
+#define SERVO1_PIN                            23
+
+//#define SCK_PIN                               13
+//#define MISO_PIN                              12
+//#define MOSI_PIN                              11
+
+#ifndef SDCARD_CONNECTION
+  #define SDCARD_CONNECTION              ONBOARD
+#endif
diff --git a/README.md b/README.md
index 042cf3303b8a..839b9f3f6578 100644
--- a/README.md
+++ b/README.md
@@ -96,6 +96,13 @@ Marlin 2.0 introduces a layer of abstraction so that all the existing high-level
   [Teensy 3.5](https://www.pjrc.com/store/teensy35.html)|[MK64FX512VMD12](https://www.mouser.com/ProductDetail/NXP-Freescale/MK64FX512VMD12) ARM-Cortex M4|120MHz|512k|192k|3.3-5V|yes
   [Teensy 3.6](https://www.pjrc.com/store/teensy36.html)|[MK66FX1M0VMD18](https://www.mouser.com/ProductDetail/NXP-Freescale/MK66FX1M0VMD18) ARM-Cortex M4|180MHz|1M|256k|3.3V|yes
 
+  #### Teensy 4.0 / 4.1
+
+  boards|processor|speed|flash|sram|logic|fpu
+  ----|---------|-----|-----|----|-----|---
+  [Teensy 4.0](https://www.pjrc.com/store/teensy40.html)|[IMXRT1062](https://www.mouser.com/new/nxp-semiconductors/nxp-imx-rt1060-crossover-processor/) ARM-Cortex M7|600MHz|1M|2M|3.3V|yes
+  [Teensy 4.1](https://www.pjrc.com/store/teensy41.html)|[IMXRT1062](https://www.mouser.com/new/nxp-semiconductors/nxp-imx-rt1060-crossover-processor/) ARM-Cortex M7|600MHz|1M|2M|3.3V|yes
+
 ## Submitting Patches
 
 Proposed patches should be submitted as a Pull Request against the ([bugfix-2.0.x](https://github.com/MarlinFirmware/Marlin/tree/bugfix-2.0.x)) branch.
diff --git a/buildroot/share/git/mftest b/buildroot/share/git/mftest
index 3a88bf5f286c..cfb5dd05f357 100755
--- a/buildroot/share/git/mftest
+++ b/buildroot/share/git/mftest
@@ -48,6 +48,8 @@ case $TESTENV in
      t32) TESTENV='teensy31' ;;
      t35) TESTENV='teensy35' ;;
      t36) TESTENV='teensy35' ;;
+     t40) TESTENV='teensy41' ;;
+     t41) TESTENV='teensy41' ;;
 
 -h|--help)  echo -e "$(basename $0) : Marlin Firmware test, build, and upload\n"
             echo "Usage: $(basename $0) ................. Select env and test to apply / run"
@@ -56,7 +58,7 @@ case $TESTENV in
             echo "       $(basename $0) -b [variant] .... Auto-build the specified variant"
             echo "       $(basename $0) -u [variant] .... Auto-build and upload the specified variant"
             echo
-            echo "env shortcuts: tree due esp lin lpc|lpc8 lpc9 m128 m256|mega stm|f1 f4 f7 s6 teensy|t31|t32 t35|t36"
+            echo "env shortcuts: tree due esp lin lpc|lpc8 lpc9 m128 m256|mega stm|f1 f4 f7 s6 teensy|t31|t32 t35|t36 t40|t41"
             exit
             ;;
 
diff --git a/buildroot/tests/teensy41-tests b/buildroot/tests/teensy41-tests
new file mode 100644
index 000000000000..04baf029d9cc
--- /dev/null
+++ b/buildroot/tests/teensy41-tests
@@ -0,0 +1,123 @@
+#!/usr/bin/env bash
+#
+# Build tests for Teensy 4.0/4.1 (ARM Cortex-M7)
+#
+
+# exit on first failure
+set -e
+
+restore_configs
+opt_set MOTHERBOARD BOARD_TEENSY41
+exec_test $1 $2 "Teensy4.1 with default config"
+
+#
+# Test as many features together as possible
+#
+restore_configs
+opt_set MOTHERBOARD BOARD_TEENSY41
+opt_set EXTRUDERS 2
+opt_set TEMP_SENSOR_0 1
+opt_set TEMP_SENSOR_1 5
+opt_set TEMP_SENSOR_BED 1
+opt_enable REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER LCD_INFO_MENU SDSUPPORT SDCARD_SORT_ALPHA \
+           FILAMENT_WIDTH_SENSOR FILAMENT_LCD_DISPLAY CALIBRATION_GCODE BAUD_RATE_GCODE \
+           FIX_MOUNTED_PROBE Z_SAFE_HOMING AUTO_BED_LEVELING_BILINEAR Z_MIN_PROBE_REPEATABILITY_TEST DEBUG_LEVELING_FEATURE \
+           BABYSTEPPING BABYSTEP_XY BABYSTEP_ZPROBE_OFFSET BABYSTEP_ZPROBE_GFX_OVERLAY \
+           PRINTCOUNTER NOZZLE_PARK_FEATURE NOZZLE_CLEAN_FEATURE SLOW_PWM_HEATERS PIDTEMPBED EEPROM_SETTINGS INCH_MODE_SUPPORT TEMPERATURE_UNITS_SUPPORT M100_FREE_MEMORY_WATCHER \
+           ADVANCED_PAUSE_FEATURE ARC_SUPPORT BEZIER_CURVE_SUPPORT EXPERIMENTAL_I2CBUS EXTENDED_CAPABILITIES_REPORT AUTO_REPORT_TEMPERATURES PARK_HEAD_ON_PAUSE \
+           PHOTO_GCODE PHOTO_POSITION PHOTO_SWITCH_POSITION PHOTO_SWITCH_MS PHOTO_DELAY_MS PHOTO_RETRACT_MM \
+           HOST_ACTION_COMMANDS HOST_PROMPT_SUPPORT
+opt_set I2C_SLAVE_ADDRESS 63
+opt_set GRID_MAX_POINTS_X 16
+exec_test $1 $2 "Teensy4.1 with many features"
+
+#
+# Test a Sled Z Probe with Linear leveling
+#
+restore_configs
+opt_set MOTHERBOARD BOARD_TEENSY41
+opt_enable EEPROM_SETTINGS Z_PROBE_SLED Z_SAFE_HOMING AUTO_BED_LEVELING_LINEAR DEBUG_LEVELING_FEATURE GCODE_MACROS
+exec_test $1 $2 "Sled Z Probe with Linear leveling"
+
+#
+# Test a Servo Probe
+#
+# restore_configs
+# opt_set MOTHERBOARD BOARD_TEENSY41
+# opt_enable Z_PROBE_SERVO_NR Z_SERVO_ANGLES DEACTIVATE_SERVOS_AFTER_MOVE \
+#            AUTO_BED_LEVELING_3POINT DEBUG_LEVELING_FEATURE EEPROM_SETTINGS
+# opt_set NUM_SERVOS 1
+# exec_test $1 $2 "Servo Probe"
+#
+# ...with AUTO_BED_LEVELING_3POINT, DEBUG_LEVELING_FEATURE, EEPROM_SETTINGS, EEPROM_CHITCHAT, EXTENDED_CAPABILITIES_REPORT, and AUTO_REPORT_TEMPERATURES
+#
+# opt_enable AUTO_BED_LEVELING_3POINT DEBUG_LEVELING_FEATURE EEPROM_SETTINGS \
+#            EXTENDED_CAPABILITIES_REPORT AUTO_REPORT_TEMPERATURES
+# exec_test $1 $2 "...with AUTO_BED_LEVELING_3POINT, DEBUG_LEVELING_FEATURE, EEPROM_SETTINGS, EEPROM_CHITCHAT, EXTENDED_CAPABILITIES_REPORT, and AUTO_REPORT_TEMPERATURES"
+
+#
+# Test MAGNETIC_PARKING_EXTRUDER with LCD
+#
+restore_configs
+opt_set MOTHERBOARD BOARD_TEENSY41
+opt_set EXTRUDERS 2
+opt_set TEMP_SENSOR_1 1
+opt_enable MAGNETIC_PARKING_EXTRUDER ULTIMAKERCONTROLLER
+exec_test $1 $2 "MAGNETIC_PARKING_EXTRUDER with LCD"
+
+#
+# Mixing Extruder
+#
+restore_configs
+opt_set MOTHERBOARD BOARD_TEENSY41
+opt_enable MIXING_EXTRUDER DIRECT_MIXING_IN_G1 GRADIENT_MIX GRADIENT_VTOOL REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+opt_set MIXING_STEPPERS 2
+exec_test $1 $2 "Mixing Extruder"
+
+#
+# Test SWITCHING_EXTRUDER
+#
+# restore_configs
+# opt_set MOTHERBOARD BOARD_TEENSY41
+# opt_set EXTRUDERS 2
+# opt_set NUM_SERVOS 1
+# opt_enable SWITCHING_EXTRUDER ULTIMAKERCONTROLLER
+# exec_test $1 $2 "SWITCHING_EXTRUDER"
+
+#
+# Enable COREXY
+#
+restore_configs
+opt_set MOTHERBOARD BOARD_TEENSY41
+opt_enable COREXY
+opt_set X_DRIVER_TYPE TMC5160
+opt_set Y_DRIVER_TYPE TMC5160
+opt_set X_MIN_ENDSTOP_INVERTING true
+opt_set Y_MIN_ENDSTOP_INVERTING true
+opt_add X_CS_PIN 46
+opt_add Y_CS_PIN 47
+opt_enable USE_ZMIN_PLUG MONITOR_DRIVER_STATUS SENSORLESS_HOMING
+exec_test $1 $2 "Teensy 4.0/4.1 COREXY"
+
+#
+# Enable COREXZ
+#
+restore_configs
+opt_set MOTHERBOARD BOARD_TEENSY41
+opt_enable COREXZ
+exec_test $1 $2 "Teensy 4.0/4.1 COREXZ"
+
+#
+# Enable Dual Z with Dual Z endstops
+#
+restore_configs
+opt_set MOTHERBOARD BOARD_TEENSY41
+opt_enable Z_MULTI_ENDSTOPS
+opt_set NUM_Z_STEPPER_DRIVERS 2
+pins_set ramps/RAMPS X_MAX_PIN -1
+opt_add Z2_MAX_PIN 2
+opt_enable USE_XMAX_PLUG
+exec_test $1 $2 "Dual Z with Dual Z endstops"
+
+# Clean up
+restore_configs
diff --git a/platformio.ini b/platformio.ini
index d806285ff2b8..f60c1f420652 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -281,7 +281,8 @@ debug_tool     = jlink
 # NXP LPC176x ARM Cortex-M3
 #
 [common_LPC]
-platform          = https://github.com/p3p/pio-nxplpc-arduino-lpc176x/archive/0.1.2.zip
+platform          = https://github.com/p3p/pio-nxplpc-arduino-lpc176x/archive/0.1.3.zip
+platform_packages = framework-arduino-lpc176x@^0.2.5
 board             = nxp_lpc1768
 build_flags       = -DU8G_HAL_LINKS -IMarlin/src/HAL/LPC1768/include -IMarlin/src/HAL/LPC1768/u8g ${common.build_flags}
 lib_ldf_mode      = off
@@ -402,6 +403,11 @@ upload_protocol   = serial
 #   STM32F103RC_btt_512K ........ RCT6 with 512K
 #   STM32F103RC_btt_512K_USB .... RCT6 with 512K (USB mass storage)
 #
+# WARNING! If you have an SKR Mini v1.1 or an SKR Mini E3 1.0 / 1.2 / 2.0 / DIP
+# and experience a printer freeze, re-flash Marlin using the regular (non-512K)
+# build option. 256K chips may be re-branded 512K chips, but this means the
+# upper 256K is sketchy, and failure is very likely.
+#
 
 [env:STM32F103RC_btt]
 platform          = ${common_stm32f1.platform}
@@ -688,7 +694,7 @@ build_flags   = ${env:chitu_f103.build_flags} -DCHITU_V5_Z_MIN_BUGFIX
 [env:STM32F103RET6_creality]
 platform        = ${common_stm32f1.platform}
 extends         = common_stm32f1
-board           = genericSTM32F103RC
+board           = genericSTM32F103RE
 build_flags     = !python Marlin/src/HAL/STM32F1/build_flags.py
   ${common.build_flags} -std=gnu++14 -DSTM32_XL_DENSITY -DTEMP_TIMER_CHAN=4
 extra_scripts   = buildroot/share/PlatformIO/scripts/creality.py
@@ -867,6 +873,19 @@ lib_deps      = ${common.lib_deps}
 lib_ignore    = Adafruit NeoPixel
 src_filter    = ${common.default_src_filter} +<src/HAL/TEENSY35_36>
 
+[env:teensy36]
+platform      = teensy
+board         = teensy36
+src_filter    = ${common.default_src_filter} +<src/HAL/TEENSY35_36>
+
+#
+# Teensy 4.0 / 4.1 (ARM Cortex-M7)
+#
+[env:teensy41]
+platform      = teensy
+board         = teensy41
+src_filter    = ${common.default_src_filter} +<src/HAL/TEENSY40_41>
+
 #
 # Native
 # No supported Arduino libraries, base Marlin only